Home · NSN 01-549-4563

NSN 01-549-4563 — Packing,Preformed

NIIN 01-549-4563 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 01-549-4563 is the national stock number for a packing,preformed. It cross-references to 13 manufacturer part numbers from 6 CAGE codes, including Naval Sea Systems Command, Electric Boat Corporation, Naval Inventory Control Point Mechanicsburg; the primary is 2643-405-01 ITEM 77. The unit of issue is EA and the FLIS list price is $8.27.

No government purchase of this stock number is on our record yet. No seller has confirmed stock of it here in the last 30 days; watching the number is free and the first listing triggers an alert.

13

part numbers from 6 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 01-549-4563: 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
7550478-264340501-7753711Naval Sea Systems Command3 · Design control (vendor)1 · Not fully interchangeable
2643-405-01 ITEM 7796169Electric Boat Corporation5 · Secondary reference1 · Not fully interchangeable
2643-405-01 ITEM 77CP03950Naval Inventory Control Point Mechanicsburg5 · Secondary reference2 · Fully interchangeable
264340501-7796169Electric Boat Corporation5 · Secondary reference1 · Not fully interchangeable
264340501-77CP03950Naval Inventory Control Point Mechanicsburg5 · Secondary reference2 · Fully interchangeable
7550478-264340501-77CP03950Naval Inventory Control Point Mechanicsburg5 · Secondary reference2 · Fully interchangeable
845-7285244 ITEM 7753711Naval Sea Systems Command5 · Secondary reference1 · Not fully interchangeable
845-7285244 ITEM 77CP03950Naval Inventory Control Point Mechanicsburg5 · Secondary reference2 · Fully interchangeable
AS3581-228 CP0U583Sae International5 · Secondary reference1 · Not fully interchangeable
AS3581-228 CP81343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
G547-0002-264340501-7796169Electric Boat Corporation5 · Secondary reference1 · Not fully interchangeable
G547-0002-264340501-77CP03950Naval Inventory Control Point Mechanicsburg5 · Secondary reference2 · Fully interchangeable
M83248/2-22881349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference1 · Not fully interchangeable
M83248/2-228CP03950Naval Inventory Control Point Mechanicsburg5 · Secondary reference2 · 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 2643-405-01 ITEM 77.

Request 2643-405-01 ITEM 77

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
$8.27
Unit of issue
EA
Acquisition advice
Z — Insurance item
Source of supply
SMS
Effective
Oct 1, 2026

Item characteristics

Cross-Sectional Height
INCHES MINIMUM 0.135 AND INCHES MAXIMUM 0.143
Center Hole Diameter
INCHES MINIMUM 2.214 AND INCHES MAXIMUM 2.254
Peripheral Diameter
INCHES NOMINAL 2.512
End Item Identification
VALVE, BALL, 1.5 IN
Elongation Percentage
MAXIMUM 125
Hardness Rating
OVERALL SHORE DUROMETER A NOMINAL 90.0
Criticality Code Justification
ZZZW
Material
OVERALL RUBBER FLUOROCARBON CLASS FPM
Departure From Cited Document
CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D

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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