Home · FSC 5330 Packing And Gasket Materials · NSN 5330-01-478-7503

NSN 5330-01-478-7503 — Retainer,Packing

NIIN 01-478-7503 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 5330-01-478-7503 is the national stock number for a retainer,packing in federal supply class 5330 (Packing And Gasket Materials). It cross-references to 7 manufacturer part numbers from 5 CAGE codes, including Sae International, Electric Boat Corporation, Naval Sea Systems Command; the primary is 2643-857-10 ITEM 49. The unit of issue is EA and the FLIS list price is $10.76.

The U.S. government has bought this item 7 times on record, 1 of them in the last 24 months, most recently on February 3, 2025 at $6.24 each from Dbr Industries, Inc.. The median unit price paid over 36 months is $6.24. 1 solicitation is open right now, the soonest due October 9, 2026 for 125 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.

7

part numbers from 5 CAGEs

1

open solicitation, all agencies

1

government buy in 24 months · median $6.24

0

sellers with confirmed stock

Watch NSN 5330-01-478-7503: an email the morning the government solicits or buys it, or an AD names it. Free.
Know someone who should see this?

Cross-references

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

Part numberCAGEManufacturerReferenceVariation
M8791/1-4280U583Sae International3 · Design control (vendor)2 · Fully interchangeable
SAE-AS8791/10U583Sae International3 · Design control (vendor)1 · Not fully interchangeable
2643-857-10 ITEM 4996169Electric Boat Corporation5 · Secondary reference9 · Reference only
2643-857-10-4996169Electric Boat Corporation5 · Secondary reference9 · Reference only
845-7108467 ITEM 4953711Naval Sea Systems Command5 · Secondary reference9 · Reference only
AS8791/10U583Sae International5 · Secondary reference9 · Reference only
AS8791/181343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
M8791/1-42881349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
M8791/1-42881343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
MIL-R-8791/181349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only

Government demand

Open DLA RFQs (DIBBS)

What the government paid

DateVendorQtyUnit costAmountBuyerReference
Feb 3, 2025Dbr Industries, Inc. 1K69794$6.24DlaSPE7L325V2748
Feb 8, 2017Dbr Industries, Inc. 1K697134$3.21DlaSPE5EJ17V2966
Jan 30, 2015Cupp'S Industrial Supply, Inc 3Y18442$5.19DlaSPE5EJ15V2438
Jun 10, 2014R. L. Morrissey & Associates, Inc 8U97642$5.45DlaSPE5EJ14V5352
Dec 8, 2010R. L. Morrissey & Associates, Inc 8U9769$11.89DlaSPM5M311V0584
Sep 16, 2010R. L. Morrissey & Associates, Inc 8U97610$11.89DlaSPM5M310V2839
Feb 9, 2010Porter Seal Company 4F04410$12.02DlaSPM5M310M0888

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 7 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 2643-857-10 ITEM 49.

Request 2643-857-10 ITEM 49

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
$10.76
Unit of issue
EA
Acquisition advice
Z — Insurance item
Source of supply
SMS
Effective
Oct 1, 2026

Item characteristics

Cross-Sectional Height
INCHES MINIMUM 0.118 AND INCHES MAXIMUM 0.122
Center Hole Diameter
INCHES MINIMUM 4.399 AND INCHES MAXIMUM 4.401
Peripheral Diameter
INCHES MINIMUM 4.871 AND INCHES MAXIMUM 4.873
Joint Type
OVERALL SCARF-PERIPHERAL
Material
OVERALL PLASTIC POLYTETRAFLUOROETHYLENE
Material Document And Classification
OVERALL ASSN STD SINGLE MATERIAL RESPONSE AS8791 TO 1
Specification/Standard Data
GOVERNMENT SPECIFICATION 81349-IL-R-8791 REV D TO CANCELED TO

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.

Get the daily Market Pulse

New DLA RFQs, SAM.gov notices, yesterday's awards and FAA directives, weekday mornings. Free, one click to leave.