Home · FSC 4320 Power And Hand Pumps · NSN 4320-01-412-5443

NSN 4320-01-412-5443 — Seal Assembly,Shaft,Spring Loade

NIIN 01-412-5443 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

Buying rhythm

from 15 government buys since 2021

The government has bought this item about every 3 months (loose, gaps vary ±77%). Last buy Aug 5, 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 136 days" caught the actual next buy 37% of the time across 34,631 past buys, against 24% 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 4320-01-412-5443 is the national stock number for a seal assembly,shaft,spring loade in federal supply class 4320 (Power And Hand Pumps). It cross-references to 1 manufacturer part number from 3 CAGE codes, including Evac North America Inc, Basic Four Corp An Mai Co, Envirovac Inc Dba Monogram Systems-Rockford Div; the primary is 7250019-017. The unit of issue is EA and the FLIS list price is $1,071.91.

The U.S. government has bought this item 16 times on record, 5 of them in the last 24 months, most recently on August 5, 2026 at $1,107.00 each from S I T Corporation. The median unit price paid over 36 months is $785.46. 1 solicitation is open right now, the soonest due October 6, 2026 for 238 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 3 CAGEs

1

open solicitation, all agencies

5

government buys in 24 months · median $785.46

0

sellers with confirmed stock

Watch NSN 4320-01-412-5443: 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
7250019-01747WD8Evac North America Inc3 · Design control (vendor)2 · Fully interchangeable
7250019-01756568Basic Four Corp An Mai Co5 · Secondary reference9 · Reference only
7250019-01758568Envirovac Inc Dba Monogram Systems-Rockford Div5 · Secondary reference9 · Reference only

Government demand

Open DLA RFQs (DIBBS)

What the government paid

DateVendorQtyUnit costAmountBuyerReference
Aug 5, 2026S I T Corporation 1MQB381$1,107.00DlaSPE7M126P5728
Oct 15, 2025Evac North America Inc 47WD8147$785.46DlaSPE7M126F0216
Jun 12, 2025Evac North America Inc 47WD870$785.46DlaSPE7M125F2226
Apr 17, 2025Evac North America Inc 47WD863$785.46DlaSPE7M125F1653
Feb 20, 2025Evac North America Inc 47WD867$785.46DlaSPE7M125F1069
Apr 11, 2024Allied Marine Services LLC 1QNM628$770.71DlaSPE7MX24F031W
Mar 14, 2024Allied Marine Services LLC 1QNM638$770.71DlaSPE7MX24F9180
Aug 17, 2023Allied Marine Services LLC 1QNM633$756.25DlaSPE7MX23F334U
Apr 13, 2023Allied Marine Services LLC 1QNM635$756.25DlaSPE7MX23F038Q
Dec 20, 2022Allied Marine Services LLC 1QNM656$736.40DlaSPE7MX23F4649
Sep 16, 2022Allied Marine Services LLC 1QNM621$736.40DlaSPE7MX22F751Q
Sep 15, 2022Allied Marine Services LLC 1QNM645$736.40DlaSPE7MX22F728J
Aug 15, 2022Allied Marine Services LLC 1QNM620$736.40DlaSPE7MX22F618L
May 17, 2022Allied Marine Services LLC 1QNM631$736.40DlaSPE7M122F414B
Feb 23, 2022Allied Marine Services LLC 1QNM644$736.40DlaSPE7MX22F019E
Jan 20, 2021Allied Marine Services LLC 1QNM621$729.09DlaSPE7M121F7086

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 16 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 7250019-017.

Request 7250019-017

No account needed. Goes to the sellers who carry this number or its family.

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

DLA management data

FLIS unit price
$1,071.91
Unit of issue
EA
Acquisition advice
Z — Insurance item
Source of supply
SMS
Effective
Oct 1, 2025

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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