PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

74-21Parts Kit,seal and

American Coleman Company, the Dba Metro Crown International · NSN 2520-00-972-2001 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-972-2001 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-972-2001. Primary manufacturer part number: 74-21.
Features
  • Parts Kit,seal and — FSC 2520
  • 1 verified cross-reference
  • Primary manufacturer: American Coleman Company, the Dba Metro Crown International
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Parts Kit,seal and, cataloged under National Stock Number 2520-00-972-2001, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is American Coleman Company, the Dba Metro Crown International. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameParts Kit,seal and
FSC / FSG2520 — No Item Name Available (FSG 25)
ManufacturersAmerican Coleman Company, the Dba Metro Crown International (CAGE 96606)
Technical Specifications
ParameterValue
NSN2520-00-972-2001
Primary Part Number74-21
Item NameParts Kit,seal and
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerAmerican Coleman Company, the Dba Metro Crown International
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5815-00-125-48737421 INTERCHANGEABLE
Bar,t,teletypewriter
Telemechanics Inc
6685-00-223-6819ML74A INTERCHANGEABLE
Rotor,psychrometer
Kahl Scientific Instrument Corporation
5930-00-239-04167421 INTERCHANGEABLE
Switch,push-Pull
Cole Hersee Company
5305-00-484-69147421 INTERCHANGEABLE
Screw,machine
Triumph Engine Control Systems Llc
5962-01-018-0116515C2008-24-020 INTERCHANGEABLE
Microcircuit,digital
Ge Aviation Systems Llc Dba Ge Aviation Div Information Systems - Germantown
5962-01-039-5037 INTERCHANGEABLE
Microcircuit,digital
4940-01-186-2860742-1 INTERCHANGEABLE
Adapter,test
General Dynamics Ots (aerospace), Inc. Dba General Dynamics Ordinance and Tactical Systems Div Seattle Operations
1005-01-225-38197421 INTERCHANGEABLE
Swivel,sling,small Arms
O F Mossberg & Sons Inc
Cross-Reference Index
Part NumberManufacturer
74-21 American Coleman Company, the Dba Metro Crown International (USA)
Related Parts
5815-00-125-4873INTERCHANGEABLE
BAR,T,TELETYPEWRITER
7421
6685-00-223-6819INTERCHANGEABLE
ROTOR,PSYCHROMETER
ML74A
5930-00-239-0416INTERCHANGEABLE
SWITCH,PUSH-PULL
7421
5305-00-484-6914INTERCHANGEABLE
SCREW,MACHINE
7421
5962-01-018-0116INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
515C2008-24-020
5962-01-039-5037INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
4940-01-186-2860INTERCHANGEABLE
ADAPTER,TEST
742-1
1005-01-225-3819INTERCHANGEABLE
SWIVEL,SLING,SMALL ARMS
7421

Frequently Asked Questions

What is NSN 2520-00-972-2001?

NSN 2520-00-972-2001 is a Parts Kit,seal and, manufactured by American Coleman Company, the Dba Metro Crown International, classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-00-972-2001?

NSN 2520-00-972-2001 has 1 cross-referenced part number: 74-21 (American Coleman Company, the Dba Metro Crown International).

What NSN replaces 2520-00-972-2001?

There are 8 known substitutes for 2520-00-972-2001: 5815-00-125-4873, 6685-00-223-6819, 5930-00-239-0416 and 5 more. Verify interchangeability with system specifications before substitution.

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