PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

801081Vent,transfer Case

Am General Llc · NSN 2520-00-737-5128 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-737-5128 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-737-5128. Primary manufacturer part number: 801081.
Features
  • Vent,transfer Case — FSC 2520
  • General Characteristics Item Description: STEEL,AISI B1112,CADMIUM PLATE TO RESIST SALT SPRAY,0.750 IN. FLATS 0.500 IN. LG W/0.125-27 -DRY SEAL NPTF THDS 0.313 IN. DP ONE END,0.370 IN. DIA W/0.125 DRILL 0.313 IN. DP HOLES/2),0.375-18 DRY SEAL NPTF THDS 0.500 IN. LG EXTERNALLY SECOND END,1.000 IN. LG O/A IN
  • 4 verified cross-references
  • Primary manufacturer: Am General Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Vent,transfer Case, cataloged under National Stock Number 2520-00-737-5128, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Am General Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2520-00-737-5128
Primary Part Number801081
Item NameVent,transfer Case
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerAm General Llc
StatusACTIVE
General Characteristics Item DescriptionSTEEL,AISI B1112,CADMIUM PLATE TO RESIST SALT SPRAY,0.750 IN. FLATS 0.500 IN. LG W/0.125-27 -DRY SEAL NPTF THDS 0.313 IN. DP ONE END,0.370 IN. DIA W/0.125 DRILL 0.313 IN. DP HOLES/2),0.375-18 DRY SEAL NPTF THDS 0.500 IN. LG EXTERNALLY SECOND END,1.000 IN. LG O/A IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5315-01-040-867052858 INTERCHANGEABLE
Pin,quick Release
Avibank Mfg., Inc. Dba Avibank Manufacturing Inc
4820-01-321-5357801081 INTERCHANGEABLE
Valve,check
Cv International, Inc.
5995-01-559-4678 INTERCHANGEABLE
Cable Assembly,radio Frequency
Cross-Reference Index
Part NumberManufacturer
801081 General Motors Corp Delco Remy Div (USA)
801081 PRIMARY Am General Llc (USA)
7375128 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
801081 Borgwarner Pds (anderson), L.l.c. (USA)
Related Parts
5315-01-040-8670INTERCHANGEABLE
PIN,QUICK RELEASE
52858
4820-01-321-5357INTERCHANGEABLE
VALVE,CHECK
801081
5995-01-559-4678INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY

Frequently Asked Questions

What is NSN 2520-00-737-5128?

NSN 2520-00-737-5128 is a Vent,transfer Case, manufactured by Am General Llc, classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-00-737-5128?

NSN 2520-00-737-5128 has 4 cross-referenced part numbers: 801081 (General Motors Corp Delco Remy Div), 801081 (Am General Llc), 7375128 (U S Army Tank Automotive Command Amsta-Im-Mm), 801081 (Borgwarner Pds (anderson), L.l.c.).

What NSN replaces 2520-00-737-5128?

There are 3 known substitutes for 2520-00-737-5128: 5315-01-040-8670, 4820-01-321-5357, 5995-01-559-4678. Verify interchangeability with system specifications before substitution.

What are the specifications of 801081?

Key specifications for 801081: General Characteristics Item Description: STEEL,AISI B1112,CADMIUM PLATE TO RESIST SALT SPRAY,0.750 IN. FLATS 0.500 IN. LG W/0.125-27 -DRY SEAL NPTF THDS 0.313 IN. DP ONE END,0.370 IN. DIA W/0.125 DRILL 0.313 IN. DP HOLES/2),0.375-18 DRY SEAL NPTF THDS 0.500 IN. LG EXTERNALLY SECOND END,1.000 IN. LG O/A IN. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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