Home · FSC 5330 Packing And Gasket Materials · NSN 5330-01-645-1756

NSN 5330-01-645-1756 — Seal,Plain

NIIN 01-645-1756 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 5330-01-645-1756 is the national stock number for a seal,plain in federal supply class 5330 (Packing And Gasket Materials). It cross-references to 3 manufacturer part numbers from 2 CAGE codes, including Bae Systems Land & Armaments L.P., Naval Sea Systems Command; the primary is 78004661. The unit of issue is EA and the FLIS list price is $0.09.

No government purchase of this stock number is on our record yet. 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.

part numbers from 2 CAGEs

open solicitations, all agencies

government buys in 24 months

sellers with confirmed stock

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Cross-references

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

Part number	CAGE	Manufacturer	Reference	Variation
78004661	44114	Bae Systems Land & Armaments L.P.	3 · Design control (vendor)	2 · Fully interchangeable
8199356-0321	53711	Naval Sea Systems Command	7 · Replaced/superseded	2 · Fully interchangeable
8199356	53711	Naval Sea Systems Command	D	9 · Reference only

Government demand

Nothing open right now. Watch this NSN and we will email you when it is solicited.

What the government paid

No government purchase on record for this NSN.

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

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 78004661.

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

DLA management data

FLIS unit price: $0.09
Unit of issue: EA
Acquisition advice: J — Not stocked, central procurement
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Outside Diameter: MILLIMETERS NOMINAL 23.9
Accommodated Shaft Diameter: MILLIMETERS NOMINAL 17.2
Seal Width: MILLIMETERS NOMINAL 2.1
End Item Identification: ENGINE,DIESEL
Construction: TWO-PIECE
Part Name Assigned By Controlling Agency: SEAL,RING
Material: OUTER RING STEEL CORROSION RESISTING
Material: INNER RING RUBBER SYNTHETIC
Proprietary Characteristics: PACS

Related stock numbers

Other NSNs filed under the same part numbers.

01-645-1421 · Seal,Plain
01-645-2294 · Seal,Plain
01-645-5546 · Seal,Plain

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.