NSN 2840-01-532-3703 · NIIN 015323703 · Part number 4087051
Rtx Corporation Div Pratt & Whitney · FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 52661
Government record, cited
NSN 2840-01-532-3703 — this item is cataloged by the U.S. Government under National Stock Number 2840-01-532-3703. Manufacturer of record part number: 4087051.
Also searched as2840-01-532-3703 ·
2840015323703 ·
NIIN 015323703 ·
01-532-3703 ·
FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 52661 · 4087051
Nearby stock numbers← 2840-01-532-3702 Adjuster, Seal Ring Holder
·
2840-01-532-3706 Support, Seal Ring Holder →
Features
Retainer,seal Ring Holder — FSC 2840
Criticality Code Justification: AGAV
2 manufacturer part numbers on file
Manufacturer of record: Rtx Corporation Div Pratt & Whitney
Identification
NSN: 2840-01-532-3703
NIIN: 015323703
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 4087051
Manufacturer: Rtx Corporation Div Pratt & Whitney
General Description
The Retainer,seal Ring Holder, cataloged under National Stock Number 2840-01-532-3703, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Rtx Corporation Div Pratt & Whitney. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2840-01-532-3703
Primary Part Number
4087051
Item Name
Retainer,seal Ring Holder
FSC / FSG
2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Other items in FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2840-00-004-4242
2840-00-004-4242 · Item name not on file
2840-00-021-4702
PLATE,RETAINING,TUB
2840-00-043-0981
BRACKET ASSEMBLY,TUBING
2840-00-043-0982
BRACKET ASSEMBLY,TUBING
2840-00-048-5261
2840-00-048-5261 · Item name not on file
2840-00-407-9165
DIPSTICK,ENGINE
2840-01-171-0875
SEAL,FUEL
2840-01-171-0875
SEAL,FUEL
Frequently Asked Questions
What is NSN 2840-01-532-3703?
NSN 2840-01-532-3703 is a Retainer,seal Ring Holder, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
What part numbers are listed for NSN 2840-01-532-3703?
NSN 2840-01-532-3703 has 2 manufacturer part numbers on file: 4087051 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4087051 (Rtx Corporation Div Pratt & Whitney).
What are the specifications of 4087051?
Key specifications for 4087051: Criticality Code Justification: AGAV; Part Name Assigned by Controlling Agency: RETAINER, SEAL RING HOLDER; End Item Identification: F-100 ENGINE. 1 specification is documented in the U.S. Government catalog.
Is NSN 2840-01-532-3703 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 2840-01-532-3703?
NSN 2840-01-532-3703 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.