Home · NSN 00-947-3897

NSN 00-947-3897 — Ring,Retaining

NIIN 00-947-3897 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 00-947-3897 is the national stock number for a ring,retaining. It cross-references to 5 manufacturer part numbers from 3 CAGE codes, including Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M, Spirolox Inc, Smalley Steel Ring Co.; the primary is M2742630182B. The unit of issue is EA and the FLIS list price is $5.47.

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 3 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
M2742630182B	81349	Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M	2 · Item ident. reference	2 · Fully interchangeable
MIL-DTL-27426	81349	Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M	4	1 · Not fully interchangeable
RR-350CD	80756	Spirolox Inc	5 · Secondary reference	1 · Not fully interchangeable
WH-350-CD	51814	Smalley Steel Ring Co.	5 · Secondary reference	1 · Not fully interchangeable
WHR-350-CD-Z	51814	Smalley Steel Ring Co.	5 · Secondary reference	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 M2742630182B.

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

DLA management data

FLIS unit price: $5.47
Unit of issue: EA
Acquisition advice: J — Not stocked, central procurement
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Inside Diameter: INCHES MINIMUM 3.260 AND INCHES MAXIMUM 3.290
Casehardening Indicator: NOT CASE-HARDENED
Outside Diameter: INCHES MINIMUM 3.636 AND INCHES MAXIMUM 3.666
Major Thickness: INCHES MINIMUM 0.058 AND INCHES MAXIMUM 0.064
Usage Design: INTERNAL
Material Hardness Rating: ROCKWELL C MINIMUM 40.0 AND ROCKWELL C MAXIMUM 51.5
Strength Rating: POUNDS PER SQUARE INCH (PSI) MINIMUM TENSILE 211000.0
Material: STEEL COMP 1060 OR STEEL COMP 1561 OR STEEL COMP 1064 OR STEEL COMP 1065 OR 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
Material Document And Classification: FED STD 1ST MATERIAL RESPONSE FED STD 66, CO- 1060 OR FED STD 2ND MATERIAL RESPONSE FED STD 66, CO- 1061 OR FED STD 3RD MATERIAL RESPONSE FED STD 66, CO- 1064 OR FED STD 4TH MATERIAL RESPONSE
Proprietary Characteristics: NPAC
Surface Treatment: CADMIUM AND CHROMATE

Related stock numbers

Other NSNs filed under the same part numbers.

00-017-6083 · Ring,Retaining
00-027-3147 · Ring,Retaining
00-027-3164 · Ring,Retaining
00-042-8551 · Ring,Retaining
00-050-6271 · Ring,Retaining
00-051-6848 · Ring,Retaining
00-051-6849 · Ring,Retaining
00-067-3732 · 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.