Home · NSN 00-797-9320

NSN 00-797-9320 — Bolt,Ribbed Shoulder

NIIN 00-797-9320 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 00-797-9320 is the national stock number for a bolt,ribbed shoulder. It cross-references to 10 manufacturer part numbers from 13 CAGE codes, including Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M, Barber-Greene Co, Meritor Heavy Vehicle Systems, LLC; the primary is 20X405. The unit of issue is EA and the FLIS list price is $21.13.

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 13 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
MS51946-5	96906	Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M	2 · Item ident. reference	2 · Fully interchangeable
20X405	05643	Barber-Greene Co	5 · Secondary reference	9 · Reference only
20X405	78500	Meritor Heavy Vehicle Systems, LLC	5 · Secondary reference	9 · Reference only
20X405	97286	Rockwell International Corp Industrial Products Group	5 · Secondary reference	9 · Reference only
20X405Z	78500	Meritor Heavy Vehicle Systems, LLC	5 · Secondary reference	1 · Not fully interchangeable
5306007979320	SCY13	E.C.A Etablissement Centrald'Approvisionnement Des Forces Armee	5 · Secondary reference	9 · Reference only
7409554	19207	U S Army Tank Automotive Command Amsta-Im-Mm	5 · Secondary reference	1 · Not fully interchangeable
7979320	19207	U S Army Tank Automotive Command Amsta-Im-Mm	5 · Secondary reference	1 · Not fully interchangeable
8-9-20	78820	Tripplite Div Of Trippe Mfg Co	5 · Secondary reference	1 · Not fully interchangeable
8-9-20	60528	Trailmobile Inc Sub Of The Pullman Co	5 · Secondary reference	1 · Not fully interchangeable
811E604	02413	Kersey / American Lafrance A Div Of Figgie International Inc	5 · Secondary reference	9 · Reference only
98726R1	31007	Navistar International Corporation Dba Navistar	5 · Secondary reference	9 · Reference only
98726R1	89346	Navistar Intl Corp Truck Br Ohio Plant	5 · Secondary reference	9 · Reference only
KC5404	56442	Diamond Reo Truck Co	5 · Secondary reference	9 · Reference only
20X405	0MKW7	Minnpar, LLC Dba Minnpar	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 20X405.

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

DLA management data

FLIS unit price: $21.13
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Oct 1, 2026

Item characteristics

Thread Class: 3A
Thread Direction: LEFT-HAND
Thread Length: INCHES MINIMUM 1.191 AND INCHES MAXIMUM 1.221
Fastener Length: INCHES MINIMUM 2.810 AND INCHES MAXIMUM 2.841
Head Diameter: INCHES MINIMUM 1.310 AND INCHES MAXIMUM 1.370
Head Height: INCHES MINIMUM 0.310 AND INCHES MAXIMUM 0.341
Shoulder Diameter: FIRST SHOULDER INCHES MINIMUM 0.974 AND INCHES MAXIMUM 0.975
Shoulder Length: FIRST SHOULDER INCHES MINIMUM 1.160 AND INCHES MAXIMUM 1.220
Rib Major Diameter: INCHES MINIMUM 0.998 AND INCHES MAXIMUM 1.008
Rib Length: INCHES MINIMUM 0.560 AND INCHES MAXIMUM 0.622
Distance From Largest Diameter Of Bearing Surface Of Head To Ribs: INCHES MINIMUM 0.349 AND INCHES MAXIMUM 0.411
Rib Minor Diameter: INCHES NOMINAL 0.946
Rib Quantity: 36
Nominal Thread Diameter: INCHES 0.750
Thread Quantity Per Inch: 16
Rib Included Angle: DEGREES NOMINAL 90.0
Shoulder Shape: FIRST SHOULDER ROUND
Material: OVERALL STEEL COMP 3130 OR STEEL COMP 3140
Surface Treatment: OVERALL CADMIUM OR ZINC
Surface Treatment Document And Classification: OVERALL FED SPEC 1ST TREATMENT RESPONSE QQ--416,TY 2,CL 2 OR FED SPEC 2ND TREATMENT RESPONSE QQ-Z-325,TY 2,CL 2
Thread Series Designator: UNF

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.