Home · NSN 01-255-0419

NSN 01-255-0419 — Ring,Retaining

NIIN 01-255-0419 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 01-255-0419 is the national stock number for a ring,retaining. It cross-references to 4 manufacturer part numbers from 4 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 Company LLC Dba Waldes Truarc; the primary is 5100-850. The unit of issue is EA and the FLIS list price is $411.12.

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.

part numbers from 4 CAGEs

open solicitations, all agencies

government buys in 24 months

sellers with confirmed stock

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Cross-references

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

Part number	CAGE	Manufacturer	Reference	Variation
MS16624C-850	96906	Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M	2 · Item ident. reference	2 · Fully interchangeable
MIL-DTL-21248	81349	Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M	4	1 · Not fully interchangeable
5100-850	79136	Truarc Company LLC Dba Waldes Truarc	5 · Secondary reference	9 · Reference only
MIL-R-21248B	81349	Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M	5 · Secondary reference	9 · Reference only
5100-850	07382	Rotor Clip Company, Inc.	C	1 · 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 5100-850.

Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.

DLA management data

FLIS unit price: $411.12
Unit of issue: EA
Acquisition advice: J — Not stocked, central procurement
Source of supply: SMS
Effective: Oct 1, 2026

Item characteristics

Inside Diameter: INCHES MINIMUM 7.817 AND INCHES MAXIMUM 7.997
Casehardening Indicator: NOT CASE-HARDENED
Major Thickness: INCHES NOMINAL 0.187
Usage Design: EXTERNAL
Material Hardness Rating: ROCKWELL C MINIMUM 45.0 AND ROCKWELL C MAXIMUM 50.0
Material: STEEL COMP 1060 OR STEEL COMP 1064 OR STEEL COMP 1065 OR STEEL COMP 1070 OR STEEL COMP 1074 OR STEEL COMP 1078 OR STEEL COMP 1080 OR STEEL COMP 1085 OR STEEL COMP 1086 OR STEEL COMP 1090
Material Document And Classification: FED STD 1ST MATERIAL RESPONSE FED STD 66, CO- 1060 AND FED STD 2ND MATERIAL RESPONSE FED STD 66, CO- 1064 AND FED STD 3RD MATERIAL RESPONSE FED STD 66, CO- 1065 AND FED STD 4TH MATERIAL RESPONS

Related stock numbers

Other NSNs filed under the same part numbers.

00-004-3138 · Ring,Retaining
00-006-2317 · Ring,Retaining
00-006-6652 · Ring,Retaining
00-006-6657 · Ring,Retaining
00-007-6111 · Ring,Retaining
00-020-0348 · Ring,Retaining
00-043-2510 · Ring,Retaining
00-054-4996 · Ring,Retaining

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.