Home · NSN 00-004-3138

NSN 00-004-3138 — Ring,Retaining

NIIN 00-004-3138 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 00-004-3138 is the national stock number for a ring,retaining. It cross-references to 4 manufacturer part numbers from 5 CAGE codes, including Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M, Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M, Truarc Co LLC; the primary is 3000-X525-ST-CD. The unit of issue is EA and the FLIS list price is $13.89.

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.

4

part numbers from 5 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 00-004-3138: 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
MS16625-152596906Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M2 · Item ident. reference2 · Fully interchangeable
MIL-DTL-2124881349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M41 · Not fully interchangeable
3000-X525-ST-CD97464Truarc Co LLC5 · Secondary reference9 · Reference only
N1300-525CD54963Seeger Inc Anderton-United Products Div5 · Secondary reference9 · Reference only
3000-X525-ST-CD07382Rotor Clip Company, Inc.C1 · 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 3000-X525-ST-CD.

Request 3000-X525-ST-CD

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
$13.89
Unit of issue
EA
Acquisition advice
Z — Insurance item
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Casehardening Indicator
NOT CASE-HARDENED
Outside Diameter
INCHES MINIMUM 5.705 AND INCHES MAXIMUM 5.835
Major Thickness
INCHES MINIMUM 0.121 AND INCHES MAXIMUM 0.129
Usage Design
INTERNAL
Material Hardness Rating
ROCKWELL C MINIMUM 45.0 AND ROCKWELL C MAXIMUM 52.0
Material
STEEL COMP 1066 OR STEEL COMP 1069 OR STEEL COMP 1070 OR STEEL COMP 1072 OR STEEL COMP 1074 OR STEEL COMP 1075 OR STEEL COMP 1078 OR STEEL COMP 1080 OR STEEL COMP 1084 OR STEEL COMP 1086 OR STEEL COMP
Material Document And Classification
FED STD ALL MATERIAL RESPONSES FED STD 66 AISI 1066 OR 1069 OR 1070 OR 1072 OR 1074 OR 1075 OR 1078 OR 1080 OR 1084 OR 1086 OR 1090
Surface Treatment
CADMIUM AND CHROMATE

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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