Home · FSC 5325 Fastening Devices · NSN 5325-01-116-9578

NSN 5325-01-116-9578 — Ring,Retaining

NIIN 01-116-9578 · unit of issue EA · AAC D (stocked, centrally managed (dla)) · source of supply SMS

NSN 5325-01-116-9578 is the national stock number for a ring,retaining in federal supply class 5325 (Fastening Devices). It cross-references to 3 manufacturer part numbers from 2 CAGE codes, including Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M, Spirolox Inc; the primary is M2742620154B. The unit of issue is EA and the FLIS list price is $7.83.

The U.S. government has bought this item 1 time on record, 1 of them in the last 24 months, most recently on August 27, 2026 for $4,500 from R. L. Morrissey & Associates, Inc. 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.

3

part numbers from 2 CAGEs

0

open solicitations, all agencies

1

government buy in 24 months

0

sellers with confirmed stock

Watch NSN 5325-01-116-9578: 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
M2742620154B81349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M2 · Item ident. reference2 · Fully interchangeable
MIL-DTL-2742681349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M41 · Not fully interchangeable
RSN-350-CD80756Spirolox Inc5 · Secondary reference1 · Not fully interchangeable

Government demand

Nothing open right now. Last government buy Aug 27, 2026. Watch this NSN and we will email you when it is solicited.

What the government paid

DateVendorQtyUnit costAmountBuyerReference
Aug 27, 2026R. L. Morrissey & Associates, Inc 8U976$4,500DlaSPE4A626V341N

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 1 buy on record in total.

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 M2742620154B.

Request M2742620154B

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
$7.83
Unit of issue
EA
Acquisition advice
D — Stocked, centrally managed (DLA)
Source of supply
SMS
Effective
Oct 1, 2026

Item characteristics

Inside Diameter
INCHES MINIMUM 3.263 AND INCHES MAXIMUM 3.293
Casehardening Indicator
NOT CASE-HARDENED
Outside Diameter
INCHES MINIMUM 3.797 AND INCHES MAXIMUM 3.837
Major Thickness
INCHES MINIMUM 0.108 AND INCHES MAXIMUM 0.114
Usage Design
EXTERNAL
Material Hardness Rating
ROCKWELL C MINIMUM 40.0 AND ROCKWELL C MAXIMUM 51.5
Material
STEEL COMP 1074 OR STEEL COMP 1085
Material Document And Classification
MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-46049 AISI 1074 OR AISI 1085
Surface Treatment
CADMIUM AND CHROMATE
Surface Treatment Document And Classification
FED SPEC SINGLE TREATMENT RESPONSE QQ--416, TYE 2, CLASS 2

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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