NSN 5340-01-707-7768 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-707-7768. Manufacturer of record part number: P90051.
The Seat,helical Compression Spring, cataloged under National Stock Number 5340-01-707-7768, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Lexair Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 11 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
Catalog Facts
Item Name
Seat,helical Compression Spring
FSC / FSG
5340 — Hardware, Commercial (FSG 53)
Manufacturers
Lexair Inc (CAGE 56607)
Technical Specifications
Parameter
Value
NSN
5340-01-707-7768
Primary Part Number
P90051
Item Name
Seat,helical Compression Spring
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Lexair Inc
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
Unit of Issue
EA
⇄Related Items11
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
NSN 5340-01-707-7768 is a Seat,helical Compression Spring, manufactured by Lexair Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-01-707-7768?
NSN 5340-01-707-7768 has 2 manufacturer part numbers on file: P90269-ITEM-NO-80.1.14 (Lexair Inc), P90051 (Lexair Inc).
What NSN replaces 5340-01-707-7768?
11 possible matches (shared part number, not a government interchangeability claim): 4310-01-707-9448, 5307-01-708-2477, 5307-01-708-2482. Verify interchangeability with system specifications before substitution.
Is NSN 5340-01-707-7768 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.