Home · FSC 6640 Laboratory Equipment And Supplies · NSN 6640-01-588-8402
NSN 6640-01-588-8402 — Cylinder,Graduated,Laboratory
NIIN 01-588-8402 · unit of issue EA · AAC L (not stocked, local purchase) · source of supply SMS
Buying rhythm
from 11 government buys since 2025
The government has bought this item about every 38 days (regular, gaps vary ±39%). Last buy Aug 27, 2026. If the rhythm holds, the next one falls between Aug 27, 2026 and Nov 25, 2026: a buy is due about now. 1 solicitation is open right now.
How well this works: for regular items, "next buy about one typical gap after the last, give or take 121 days" caught the actual next buy 42% of the time across 15,552 past buys, against 22% 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 6640-01-588-8402 is the national stock number for a cylinder,graduated,laboratory in federal supply class 6640 (Laboratory Equipment And Supplies). It cross-references to 1 manufacturer part number from 1 CAGE code, including Mcmaster-Carr Supply Co; the primary is 4436T37. The unit of issue is EA and the FLIS list price is $42.41.
The U.S. government has bought this item 22 times on record, 22 of them in the last 24 months, most recently on September 8, 2026 at $26.10 each from Pacific Star Corporation. The median unit price paid over 36 months is $28.07. 1 solicitation is open right now, the soonest due October 1, 2026 for 2 EA. No seller has confirmed stock of it here in the last 60 days; watching the number is free and the first listing triggers an alert.
1
part number from 1 CAGE
1
open solicitation, all agencies
22
government buys in 24 months · median $28.07
0
sellers with confirmed stock
Cross-references
Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.
Government demand
Open DLA RFQs (DIBBS)
- SPE2DH26T7036 · 2 EA · due Oct 1, 2026 · N · AMSC Z · DIBBS
What the government paid
| Date | Vendor | Qty | Unit cost | Amount | Buyer | Reference |
|---|---|---|---|---|---|---|
| Sep 8, 2026 | Pacific Star Corporation 4QNY3 | 1 | $26.10 | Dla | SPE2DH26V3048 | |
| Aug 27, 2026 | Pacific Star Corporation 4QNY3 | 1 | $26.10 | Dla | SPE2DH26V2931 | |
| Aug 27, 2026 | Pacific Star Corporation 4QNY3 | $26 | Dla | SPE2DH26V2931 | ||
| Jul 27, 2026 | Pacific Star Corporation 4QNY3 | 2 | $26.32 | Dla | SPE2DH26V2584 | |
| Jun 23, 2026 | Pacific Star Corporation 4QNY3 | 9 | $28.74 | Dla | SPE2DH26V2238 | |
| Jun 12, 2026 | 10-4 LLC 18P29 | 5 | $28.00 | Dla | SPE2DH26V2162 | |
| Jun 2, 2026 | Pacific Star Corporation 4QNY3 | 2 | $32.86 | Dla | SPE2DH26V2022 | |
| May 22, 2026 | Pacific Star Corporation 4QNY3 | 3 | $28.90 | Dla | SPE2DH26V1937 | |
| May 19, 2026 | Pacific Star Corporation 4QNY3 | 2 | $28.90 | Dla | SPE2DH26V1880 | |
| Apr 9, 2026 | Szy Holdings, LLC 0AG09 | 5 | $28.95 | Dla | SPE2DH26V1411 | |
| Mar 13, 2026 | 10-4 LLC 18P29 | 1 | $24.00 | Dla | SPE2DH26V1151 | |
| Feb 4, 2026 | Szy Holdings, LLC 0AG09 | 2 | $29.00 | Dla | SPE2DH26V0786 | |
| Dec 19, 2025 | Pacific Star Corporation 4QNY3 | 1 | $25.49 | Dla | SPE2DH26V0512 | |
| Nov 6, 2025 | Pacific Star Corporation 4QNY3 | 6 | $28.38 | Dla | SPE2DH26V0289 | |
| Oct 22, 2025 | Norwood Solutions LLC 89UJ3 | 1 | $25.50 | Dla | SPE2DH26P0086 | |
| Oct 16, 2025 | Norwood Solutions LLC 89UJ3 | 1 | $25.50 | Dla | SPE2DH26V0170 | |
| Sep 19, 2025 | Szy Holdings, LLC 0AG09 | 1 | $30.00 | Dla | SPE2DH25V4647 | |
| Sep 9, 2025 | Norwood Solutions LLC 89UJ3 | 1 | $25.50 | Dla | SPE2DH25V4433 | |
| Aug 21, 2025 | Zotique Towels & Scrubs Limited Liability Company 6SU84 | 4 | $28.07 | Dla | SPE2DH25V4192 | |
| Jul 31, 2025 | Szy Holdings, LLC 0AG09 | 2 | $30.00 | Dla | SPE2DH25V3860 |
Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 22 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 4436T37.
Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.
DLA management data
- FLIS unit price
- $42.41
- Unit of issue
- EA
- Acquisition advice
- L — Not stocked, local purchase
- Source of supply
- SMS
- Effective
- Oct 1, 2025
Item characteristics
- Special Features
- :CAPACITY 1000ML;INTERVALS 10.0 ML;DIA 2 AND FIVE EIGHTHS INCHES;HEIGHT SEVENTEEN AND ONE-FOURTH;POLYMETHYLPENTENE (PMP) GRADUATED CYLINDER 1000ML CAPACITY;10.0 ML GRADUSTIONS; END ITEM: 4810-01-572-8
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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