PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P49881-2Key,machine

Lexair Inc · NSN 5315-01-290-4125 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-01-290-4125 — this item is cataloged by the U.S. Government under National Stock Number 5315-01-290-4125. Primary manufacturer part number: P49881-2.
Features
  • Key,machine — FSC 5315
  • 5 verified cross-references
  • Primary manufacturer: Lexair Inc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Key,machine, cataloged under National Stock Number 5315-01-290-4125, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lexair Inc. This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameKey,machine
FSC / FSG5315 — No Item Name Available (FSG 53)
ManufacturersLexair Inc (CAGE 56607); Wellman Group (CAGE K7018)
Technical Specifications
ParameterValue
NSN5315-01-290-4125
Primary Part NumberP49881-2
Item NameKey,machine
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerLexair Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
2805-00-701-935132NP INTERCHANGEABLE
Piston,internal Combustion Engin
Federal-Mogul Corp Government Sales Dept
5920-00-795-6665HHJB INTERCHANGEABLE
Fuseholder,extractor Post
Cooper Bussmann, Llc Dba Cooper Industries
5360-00-900-256415699 INTERCHANGEABLE
Spring,helical,compression
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5360-00-999-8832 INTERCHANGEABLE
Spring,magazine
5330-01-051-06655627LPD INTERCHANGEABLE
Seal,plain
Johns Manville Intl
5330-01-055-7784 INTERCHANGEABLE
Seal,plain Encased
5950-01-342-4451 INTERCHANGEABLE
Transformer,power
5930-01-348-276715699 INTERCHANGEABLE
Switch,pressure
Hydra-Electric Company Dba Hydra-Electric Co
6532-01-408-6079GIS-9-ML INTERCHANGEABLE
Shorts,men's Pajama
Gi Supply, Inc. Dba Gi Supply
Cross-Reference Index
Part NumberManufacturer
P49881-2 PRIMARY Lexair Inc (USA)
156/99 Wellman Group (GBR)
X5008/12/156 ITEM 99 Wellman Group (GBR)
156 ITEM 99 Wellman Group (GBR)
X5008/12/156/99 Wellman Group (GBR)
Related Parts
2805-00-701-9351INTERCHANGEABLE
PISTON,INTERNAL COMBUSTION ENGIN
32NP
5920-00-795-6665INTERCHANGEABLE
FUSEHOLDER,EXTRACTOR POST
HHJB
5360-00-900-2564INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
15699
5360-00-999-8832INTERCHANGEABLE
SPRING,MAGAZINE
5330-01-051-0665INTERCHANGEABLE
SEAL,PLAIN
5627LPD
5330-01-055-7784INTERCHANGEABLE
SEAL,PLAIN ENCASED
5950-01-342-4451INTERCHANGEABLE
TRANSFORMER,POWER
5930-01-348-2767INTERCHANGEABLE
SWITCH,PRESSURE
15699
6532-01-408-6079INTERCHANGEABLE
SHORTS,MEN'S PAJAMA
GIS-9-ML

Frequently Asked Questions

What is NSN 5315-01-290-4125?

NSN 5315-01-290-4125 is a Key,machine, manufactured by Lexair Inc, classified under FSC 5315 (No Item Name Available). Status: active.

What are the part numbers for NSN 5315-01-290-4125?

NSN 5315-01-290-4125 has 5 cross-referenced part numbers: P49881-2 (Lexair Inc), 156/99 (Wellman Group), X5008/12/156 ITEM 99 (Wellman Group), 156 ITEM 99 (Wellman Group), X5008/12/156/99 (Wellman Group).

What NSN replaces 5315-01-290-4125?

There are 9 known substitutes for 5315-01-290-4125: 2805-00-701-9351, 5920-00-795-6665, 5360-00-900-2564 and 6 more. Verify interchangeability with system specifications before substitution.

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