PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

591377Retainer

General Motors Corp Chevrolet Motor Div Special Products Dept · NSN 2520-00-700-2111 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-700-2111 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-700-2111. Primary manufacturer part number: 591377.
Features
  • Retainer — FSC 2520
  • 5 verified cross-references
  • Primary manufacturer: General Motors Corp Chevrolet Motor Div Special Products Dept
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Retainer, cataloged under National Stock Number 2520-00-700-2111, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is General Motors Corp Chevrolet Motor Div Special Products Dept. This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRetainer
FSC / FSG2520 — No Item Name Available (FSG 25)
ManufacturersGeneral Motors Corp Chevrolet Motor Div Special Products Dept (CAGE 11862); General Motors Corp (CAGE 24617); General Motors Llc Dba General Motors Llc (CAGE 7X677); Industrial Facilities Co (CAGE 87610); U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207)
Technical Specifications
ParameterValue
NSN2520-00-700-2111
Primary Part Number591377
Item NameRetainer
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerGeneral Motors Corp Chevrolet Motor Div Special Products Dept
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
6675-00-016-63522177 INTERCHANGEABLE
Protractor,three Arm
Alteneder Theodore and Sons
5305-00-042-1444 INTERCHANGEABLE
Screw,machine
3110-00-144-8659107 INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
5325-00-290-4344 INTERCHANGEABLE
Grommet,nonmetallic
6145-00-445-6643 INTERCHANGEABLE
Braid,wire
6920-00-669-8826 INTERCHANGEABLE
Housing Assembly,ac
5330-01-331-51362177 INTERCHANGEABLE
Gasket
Aerosonic Llc
5985-01-340-35532177 INTERCHANGEABLE
Seal,waveguide
Enterprise Electronics Corp
5330-01-376-95482177 INTERCHANGEABLE
Gasket
Corken International Corp Sub of Hinderliter Industries Inc
5330-01-432-86852177 INTERCHANGEABLE
Retainer,packing
Parker-Hannifin Corp Div Hydraulic Pump/motor Division
Cross-Reference Index
Part NumberManufacturer
591377 General Motors Corp Chevrolet Motor Div Special Products Dept (USA)
591377 General Motors Corp (USA)
591377 General Motors Llc Dba General Motors Llc (USA)
2177 Industrial Facilities Co
7002111 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
Related Parts
6675-00-016-6352INTERCHANGEABLE
PROTRACTOR,THREE ARM
2177
5305-00-042-1444INTERCHANGEABLE
SCREW,MACHINE
3110-00-144-8659INTERCHANGEABLE
BEARING,BALL,ANNULAR
107
5325-00-290-4344INTERCHANGEABLE
GROMMET,NONMETALLIC
6145-00-445-6643INTERCHANGEABLE
BRAID,WIRE
6920-00-669-8826INTERCHANGEABLE
HOUSING ASSEMBLY,AC
5330-01-331-5136INTERCHANGEABLE
GASKET
2177
5985-01-340-3553INTERCHANGEABLE
SEAL,WAVEGUIDE
2177
5330-01-376-9548INTERCHANGEABLE
GASKET
2177
5330-01-432-8685INTERCHANGEABLE
RETAINER,PACKING
2177

Frequently Asked Questions

What is NSN 2520-00-700-2111?

NSN 2520-00-700-2111 is a Retainer, manufactured by General Motors Corp Chevrolet Motor Div Special Products Dept, classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-00-700-2111?

NSN 2520-00-700-2111 has 5 cross-referenced part numbers: 591377 (General Motors Corp Chevrolet Motor Div Special Products Dept), 591377 (General Motors Corp), 591377 (General Motors Llc Dba General Motors Llc), 2177 (Industrial Facilities Co), 7002111 (U S Army Tank Automotive Command Amsta-Im-Mm).

What NSN replaces 2520-00-700-2111?

There are 10 known substitutes for 2520-00-700-2111: 6675-00-016-6352, 5305-00-042-1444, 3110-00-144-8659 and 7 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com