PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

36921Duct and Cone,exhaust,aircraft G

Williams International Co., L.l.c. · NSN 2840-01-128-7553 · FSC 2840 · No Item Name Available
Verified by PartsTable
NSN 2840-01-128-7553 — this item is cataloged by the U.S. Government under National Stock Number 2840-01-128-7553. Primary manufacturer part number: 36921.
Features
  • Duct and Cone,exhaust,aircraft G — FSC 2840
  • Engine Section Location: EXHAUST
  • Criticality Code Justification: AGAV
  • 1 verified cross-reference
  • Primary manufacturer: Williams International Co., L.l.c.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Duct and Cone,exhaust,aircraft G, cataloged under National Stock Number 2840-01-128-7553, is classified within Federal Supply Class 2840 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Williams International Co., L.l.c.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2840-01-128-7553
Primary Part Number36921
Item NameDuct and Cone,exhaust,aircraft G
FSC / FSG2840 / 28 — No Item Name Available
ManufacturerWilliams International Co., L.l.c.
StatusACTIVE
Engine Section LocationEXHAUST
Criticality Code JustificationAGAV
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5307-00-710-8036 INTERCHANGEABLE
Stud,brake
5310-01-109-67610920053 INTERCHANGEABLE
Washer,lock
Perkins Engines Inc
4810-01-319-54423689 FIND 4 INTERCHANGEABLE
Piston,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
7520-01-349-630360025 INTERCHANGEABLE
Pen,ball-Point
Sanford Corp
5120-01-669-339636921 INTERCHANGEABLE
Key,socket Head Screw
Wiha Quality Tools
Cross-Reference Index
Part NumberManufacturer
36921 PRIMARY Williams International Co., L.l.c. (USA)
Related Parts
5307-00-710-8036INTERCHANGEABLE
STUD,BRAKE
5310-01-109-6761INTERCHANGEABLE
WASHER,LOCK
0920053
4810-01-319-5442INTERCHANGEABLE
PISTON,VALVE
3689 FIND 4
7520-01-349-6303INTERCHANGEABLE
PEN,BALL-POINT
60025
5120-01-669-3396INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
36921

Frequently Asked Questions

What is NSN 2840-01-128-7553?

NSN 2840-01-128-7553 is a Duct and Cone,exhaust,aircraft G, manufactured by Williams International Co., L.l.c., classified under FSC 2840 (No Item Name Available). Status: active.

What are the part numbers for NSN 2840-01-128-7553?

NSN 2840-01-128-7553 has 1 cross-referenced part number: 36921 (Williams International Co., L.l.c.).

What NSN replaces 2840-01-128-7553?

There are 5 known substitutes for 2840-01-128-7553: 5307-00-710-8036, 5310-01-109-6761, 4810-01-319-5442 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 36921?

Key specifications for 36921: Engine Section Location: EXHAUST; End Item Identification: ACFT ENG F107; Criticality Code Justification: AGAV. 3 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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