Home · NSN 00-721-4828

NSN 00-721-4828 — Ring,Retaining

NIIN 00-721-4828 · unit of issue HD · AAC Z (insurance item) · source of supply SMS

NSN 00-721-4828 is the national stock number for a ring,retaining. It cross-references to 15 manufacturer part numbers from 9 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 3000-X102-SR-PA. The unit of issue is HD and the FLIS list price is $14.92.

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.

part numbers from 9 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
MS16625-1102	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
5000-102MF	79136	Truarc Company LLC Dba Waldes Truarc	5 · Secondary reference	9 · Reference only
85-461	97153	Goodrich Corporation	5 · Secondary reference	1 · Not fully interchangeable
5325PL0925303	9009H	Jednolity Indeks Materialowy - Uniform Material Index	6	9 · Reference only
3000X102	D9182	Zf Industrieantriebe Witten Gmbh	C	1 · Not fully interchangeable
362-1007P19	D9182	Zf Industrieantriebe Witten Gmbh	C	1 · Not fully interchangeable
5000-102MF	07382	Rotor Clip Company, Inc.	C	1 · Not fully interchangeable
5000-162	79136	Truarc Company LLC Dba Waldes Truarc	C	1 · Not fully interchangeable
3000-X102-SR-PA	07382	Rotor Clip Company, Inc.	E	8
3000-X102-ST-PA	97464	Truarc Co LLC	E	8
3000-X102-ST-PA	07382	Rotor Clip Company, Inc.	E	8
3000-X102-ST-PA	79136	Truarc Company LLC Dba Waldes Truarc	E	8
42R2055-75	10001	Navair And Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier	E	8
MS16625-3102	96906	Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M	E	8
N1300-102	79136	Truarc Company LLC Dba Waldes Truarc	E	8
N5000-102-S-PP	07382	Rotor Clip Company, Inc.	E	8
N5000-102PP	07382	Rotor Clip Company, Inc.	E	8

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-X102-SR-PA.

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

DLA management data

FLIS unit price: $14.92
Unit of issue: HD
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Oct 1, 2026

Item characteristics

Casehardening Indicator: NOT CASE-HARDENED
Outside Diameter: INCHES MINIMUM 1.126 AND INCHES MAXIMUM 1.151
Major Thickness: INCHES MINIMUM 0.040 AND INCHES MAXIMUM 0.044
Usage Design: INTERNAL
Material Hardness Rating: ROCKWELL SUPERFICIAL 30-N MINIMUM 66.0 AND ROCKWELL SUPERFICIAL 30-N MAXIMUM 71.0
Material: STEEL COMP 1566 OR STEEL COMP 1069 OR STEEL COMP 1070 OR STEEL COMP 1572 OR STEEL COMP 1074 OR STEEL COMP 1075 OR STEEL COMP 1078 OR STEEL COMP 1080 OR STEEL COMP 1085 OR STEEL COMP 1086 OR STEEL COMP
Material Document And Classification: FED STD 1ST MATERIAL RESPONSE FED STD 66, CO- 1066 OR FED STD 2ND MATERIAL RESPONSE FED STD 66, CO- 1069 OR FED STD 3RD MATERIAL RESPONSE FED STD 66, CO- 1070 OR FED STD 4TH MATERIAL RESPONSE
Surface Treatment: CADMIUM AND CHROMATE

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.