Home · NSN 01-021-6291

NSN 01-021-6291 — Packing,Preformed

NIIN 01-021-6291 · unit of issue EA · AAC V (terminal item, no replacement) · source of supply NRP

NSN 01-021-6291 is the national stock number for a packing,preformed. It cross-references to 10 manufacturer part numbers from 4 CAGE codes, including Naval Ship Systems Command, Electric Boat Corporation, Portland Valve LLC; the primary is 2640-697 PIECE 20. The unit of issue is EA and the FLIS list price is $7.00.

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.

10

part numbers from 4 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 01-021-6291: 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
845-2007673 PIECE 1580064Naval Ship Systems Command3 · Design control (vendor)1 · Not fully interchangeable
2640-697 PIECE 2096169Electric Boat Corporation5 · Secondary reference1 · Not fully interchangeable
2640-698X3PC1196169Electric Boat Corporation5 · Secondary reference1 · Not fully interchangeable
845-1889799 PC 1596169Electric Boat Corporation5 · Secondary reference1 · Not fully interchangeable
845-2109897,PC.1596169Electric Boat Corporation5 · Secondary reference1 · Not fully interchangeable
845-2180963PC2080064Naval Ship Systems Command5 · Secondary reference1 · Not fully interchangeable
845-2180966PC1180064Naval Ship Systems Command5 · Secondary reference1 · Not fully interchangeable
F20-8702PC1553154Portland Valve LLC5 · Secondary reference1 · Not fully interchangeable
M83248-1-33196169Electric Boat Corporation5 · Secondary reference1 · Not fully interchangeable
M83248/1-33181349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference1 · Not fully interchangeable

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 2640-697 PIECE 20.

Request 2640-697 PIECE 20

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
$7.00
Unit of issue
EA
Acquisition advice
V — Terminal item, no replacement
Source of supply
NRP
Effective
Oct 1, 2025

Item characteristics

Cross-Sectional Height
INCHES MINIMUM 0.205 AND INCHES MAXIMUM 0.215
Center Hole Diameter
INCHES MINIMUM 2.207 AND INCHES MAXIMUM 2.243
Peripheral Diameter
INCHES NOMINAL 2.645
Elongation Percentage
MAXIMUM 125
Hardness Rating
OVERALL SHORE DUROMETER A NOMINAL 75.0
Criticality Code Justification
ZZZY
Material
OVERALL RUBBER FLUOROCARBON CLASS FPM
Reference Number Differentiating Characteristics
MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.

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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