Home · FSC 6550 In Vitro Diagnostic Substances, Reagents, Test Kits And Sets · NSN 6550-01-577-8675

NSN 6550-01-577-8675 — Test Kit,Giardia Lamblia Detecti

NIIN 01-577-8675 · unit of issue PG · AAC L (not stocked, local purchase) · source of supply SMS

Buying rhythm

from 16 government buys since 2019

The government has bought this item about every 4 months (loose, gaps vary ±62%). Last buy Apr 8, 2026. The gaps are too uneven to put a window on the next one. 1 solicitation is open right now.

How well this works: for loose items, "next buy about one typical gap after the last, give or take 137 days" caught the actual next buy 37% of the time across 37,587 past buys, against 25% for a fixed "one year later" guess. A rhythm, not a schedule: DLA buys when stock and demand say so. Every item due for a buy now.

NSN 6550-01-577-8675 is the national stock number for a test kit,giardia lamblia detecti in federal supply class 6550 (In Vitro Diagnostic Substances, Reagents, Test Kits And Sets). It cross-references to 7 manufacturer part numbers from 6 CAGE codes, including Idexx Laboratories Inc, Covetrus North America, LLC, Patterson Veterinary Supply, Inc.; the primary is 022728. The unit of issue is PG and the FLIS list price is $430.79.

The U.S. government has bought this item 19 times on record, 3 of them in the last 24 months, most recently on April 8, 2026 at $226.85 each from Legend + White Animal Health Corp. The median unit price paid over 36 months is $207.85. 1 solicitation is open right now, the soonest due October 13, 2026 for 1 . No seller has confirmed stock of it here in the last 30 days; watching the number is free and the first listing triggers an alert.

7

part numbers from 6 CAGEs

1

open solicitation, all agencies

3

government buys in 24 months · median $207.85

0

sellers with confirmed stock

Watch NSN 6550-01-577-8675: an email the morning the government solicits or buys it, or an AD names it. Free.
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Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part numberCAGEManufacturerReferenceVariation
99-095110USV5Idexx Laboratories Inc3 · Design control (vendor)2 · Fully interchangeable
0227284PG41Covetrus North America, LLC5 · Secondary reference9 · Reference only
07-836-22213G5T7Patterson Veterinary Supply, Inc.5 · Secondary reference9 · Reference only
1420289875Defense Logistics Agency Directorate Of Medical Materiel Defense Supply Center Philadelphia5 · Secondary reference1 · Not fully interchangeable
22362620NUS8Henry Schein, Inc.5 · Secondary reference9 · Reference only
6640NCM09393264616Defense Medical Standardization Board5 · Secondary reference1 · Not fully interchangeable
SNAP GIARDIA0USV5Idexx Laboratories Inc5 · Secondary reference1 · Not fully interchangeable

Government demand

Open DLA RFQs (DIBBS)

What the government paid

DateVendorQtyUnit costAmountBuyerReference
Apr 8, 2026Legend + White Animal Health Corp 5D6G82$226.85DlaSPE2DS26P1532
Apr 21, 2025Legend + White Animal Health Corp 5D6G81$222.85DlaSPE2DS25P0780
Feb 5, 2025Legend + White Animal Health Corp 5D6G85$213.85DlaSPE2DS25V4708
Oct 2, 2024Legend + White Animal Health Corp 5D6G85$201.85DlaSPE2DS25V0191
Mar 5, 2024Legend + White Animal Health Corp 5D6G85$201.85DlaSPE2DS24V4364
Dec 20, 2023Legend + White Animal Health Corp 5D6G85$187.25DlaSPE2DS24V1843
Aug 10, 2023Legend + White Animal Health Corp 5D6G84$187.25DlaSPE2DS23V9827
Aug 9, 2023Legend + White Animal Health Corp 5D6G85$187.25DlaSPE2DS23V9757
Aug 1, 2023Legend + White Animal Health Corp 5D6G85$187.25DlaSPE2DS23V9211
Jul 11, 2023Legend + White Animal Health Corp 5D6G85$187.25DlaSPE2DS23V8308
Feb 28, 2023Legend + White Animal Health Corp 5D6G89$187.25DlaSPE2DS23V3138
Mar 22, 2022Legend + White Animal Health Corp 5D6G815$174.35DlaSPE2DS22V4185
Aug 3, 2021Legend + White Animal Health Corp 5D6G810$172.48DlaSPE2DS21V7890
Jul 6, 2021Legend + White Animal Health Corp 5D6G85$172.48DlaSPE2DS21V6963
Aug 24, 2020Legend + White Animal Health Corp 5D6G820$159.85DlaSPE2DS20V9113
Mar 20, 2020Legend + White Animal Health Corp 5D6G85$159.85DlaSPE2DS20V4098
Jan 28, 2020Legend + White Animal Health Corp 5D6G82$159.85DlaSPE2DS20P1305
Sep 25, 2019Legend + White Animal Health Corp 5D6G810$159.85DlaSPE2DS19V9970
Jul 17, 2019Legend + White Animal Health Corp 5D6G810$159.85DlaSPE2DS19V7868

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 19 buys on record in total.

Sellers with confirmed stock

No seller has confirmed stock on this NSN in the last 60 days. Watch it and we will email you when one does, or request a quote on 022728.

Request 022728

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Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.

DLA management data

FLIS unit price
$430.79
Unit of issue
PG
Acquisition advice
L — Not stocked, local purchase
Source of supply
SMS
Shelf life code
F
Effective
Oct 1, 2026

Item characteristics

Usage Design
FOR DETECTION OF GIARDIA ANTIGEN IN CANINE AND FELINE FECES; PRESENCE OF THE ANTIGEN INDICATES GIARDIA CYSTS HAVE BEEN INGESTED AND ANIMAL MAY BE ACTIVELY INFECTED AND SHEDDING CYSTS IN FECES
Features Provided
ENZYMEIMMUNOASSAY
Part Name Assigned By Controlling Agency
TEST GIARDIA SNAP FOR DOGS AND CATS 15S
Test Media
FECES
Special Features
RAPID ENZYME IMMUNOASSAY FOR DETECTION OF GIARDIA ANTIGEN IN CANINE AND FELINE FECES; FOR DOGS AND CATS; STABLE UNTIL EXPIRATION DATE WHEN STORED AT 2 TO 7 DEG C (36 TO 45 DEG F); SAMPLE MAY BE FRESH,

Related stock numbers

Other NSNs filed under the same part numbers.

About this page

An NSN is 13 digits: the 4-digit Federal Supply Class and the 9-digit NIIN. Cross-references come from the federal logistics record; demand from DLA DIBBS, SAM.gov and FPDS; ADs from the Federal Register. Refreshed nightly. Market Pulse shows the whole market.

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