Home · NSN 01-549-4704

NSN 01-549-4704 — O-Ring

NIIN 01-549-4704 · unit of issue EA · AAC Y (terminal item, replaced) · source of supply SMS

NSN 01-549-4704 is the national stock number for an o-ring. It cross-references to 15 manufacturer part numbers from 6 CAGE codes, including Naval Sea Systems Command, Sae International, Electric Boat Corporation; the primary is 2643-820-86 ITEM 30. The unit of issue is EA and the FLIS list price is $1.40.

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.

15

part numbers from 6 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 01-549-4704: 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
7550478-264382086-3053711Naval Sea Systems Command3 · Design control (vendor)1 · Not fully interchangeable
AS3209-214CP0U583Sae International3 · Design control (vendor)1 · Not fully interchangeable
SAE-AMS72760U583Sae International3 · Design control (vendor)1 · Not fully interchangeable
2643-820-86 ITEM 3096169Electric Boat Corporation5 · Secondary reference1 · Not fully interchangeable
2643-820-86 ITEM 30CP03950Naval Inventory Control Point Mechanicsburg5 · Secondary reference2 · Fully interchangeable
264382086-3096169Electric Boat Corporation5 · Secondary reference1 · Not fully interchangeable
264382086-30CP03950Naval Inventory Control Point Mechanicsburg5 · Secondary reference2 · Fully interchangeable
7550478-264382086-30CP03950Naval Inventory Control Point Mechanicsburg5 · Secondary reference2 · Fully interchangeable
845-7284928 ITEM 3053711Naval Sea Systems Command5 · Secondary reference1 · Not fully interchangeable
845-7284928 ITEM 30CP03950Naval Inventory Control Point Mechanicsburg5 · Secondary reference2 · Fully interchangeable
AS3208-214 CP81343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
AS3209-214CP81343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
G547-0002-264382086-3096169Electric Boat Corporation5 · Secondary reference1 · Not fully interchangeable
G547-0002-264382086-30CP03950Naval Inventory Control Point Mechanicsburg5 · Secondary reference2 · Fully interchangeable
M83248/1-21481349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference1 · Not fully interchangeable
M83248/1-214CP03950Naval Inventory Control Point Mechanicsburg5 · Secondary reference9 · 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 2643-820-86 ITEM 30.

Request 2643-820-86 ITEM 30

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
$1.40
Unit of issue
EA
Acquisition advice
Y — Terminal item, replaced
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Center Hole Diameter
INCHES NOMINAL 0.984
Peripheral Diameter
INCHES NOMINAL 1.262
End Item Identification
VALVE, BALL, 2.000 IPS 700 PSI CU NI BTWLD.
Elongation Percentage
MAXIMUM 125
Hardness Rating
SHORE DUROMETER A NOMINAL 75.0
Criticality Code Justification
ZZZW
Special Features
CROSS-SECTIONAL SHAPE STYLE: O-RING;CROSS SECTION OUTSIDE DIAMETER: 0.139 IN. NOM.
Material
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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