PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1286274-101Pin and Bearing Ass

Lockheed Martin Corp · NSN 5315-00-279-8940 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-00-279-8940 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-279-8940. Primary manufacturer part number: 1286274-101.
Features
  • Pin and Bearing Ass — FSC 5315
  • 2 verified cross-references
  • Primary manufacturer: Lockheed Martin Corp
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Pin and Bearing Ass, cataloged under National Stock Number 5315-00-279-8940, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corp. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePin and Bearing Ass
FSC / FSG5315 — No Item Name Available (FSG 53)
ManufacturersLockheed Martin Corp (CAGE 98897); Electronicast Inc (CAGE 18487)
Technical Specifications
ParameterValue
NSN5315-00-279-8940
Primary Part Number1286274-101
Item NamePin and Bearing Ass
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerLockheed Martin Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5331-00-067-3358 INTERCHANGEABLE
O-Ring
5950-00-099-04263018899 INTERCHANGEABLE
Transformer,power Autotransforme
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3020-00-147-096774101 INTERCHANGEABLE
Gear Assembly
Textron Lycoming Inc Williamsport Plant
5330-00-291-378228238 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
4920-00-952-079974-1-0-1 INTERCHANGEABLE
Selector,thermocouple,and Averag
Celtech Corporation Div Use CAGE 65552 for All Orders
5930-01-046-46347410-1 INTERCHANGEABLE
Switch,rotary
Mason Electric Co. Dba Mason Controls
5310-01-051-1012 INTERCHANGEABLE
Nut,plain,cap
5975-01-205-3445CL-1 INTERCHANGEABLE
Elbow,electrical Conduit
Killark Electric Mfg Co
5130-01-244-4090 INTERCHANGEABLE
Adapter,abrasive Disk
6850-01-285-4741TK4 INTERCHANGEABLE
Toner Kit,photographic
Kyocera International Inc
Cross-Reference Index
Part NumberManufacturer
1286274-101 PRIMARY Lockheed Martin Corp (USA)
74-101 Electronicast Inc (USA)
Related Parts
5331-00-067-3358INTERCHANGEABLE
O-RING
5950-00-099-0426INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
3018899
3020-00-147-0967INTERCHANGEABLE
GEAR ASSEMBLY
74101
5330-00-291-3782INTERCHANGEABLE
GASKET
28238
4920-00-952-0799INTERCHANGEABLE
SELECTOR,THERMOCOUPLE,AND AVERAG
74-1-0-1
5930-01-046-4634INTERCHANGEABLE
SWITCH,ROTARY
7410-1
5310-01-051-1012INTERCHANGEABLE
NUT,PLAIN,CAP
5975-01-205-3445INTERCHANGEABLE
ELBOW,ELECTRICAL CONDUIT
CL-1
5130-01-244-4090INTERCHANGEABLE
ADAPTER,ABRASIVE DISK
6850-01-285-4741INTERCHANGEABLE
TONER KIT,PHOTOGRAPHIC
TK4
5130-01-309-3865INTERCHANGEABLE
HOLDER,ABRASIVE DISK
08834174101
5940-01-533-3397INTERCHANGEABLE
TERMINAL,LUG
3000457-001

Frequently Asked Questions

What is NSN 5315-00-279-8940?

NSN 5315-00-279-8940 is a Pin and Bearing Ass, manufactured by Lockheed Martin Corp, classified under FSC 5315 (No Item Name Available). Status: active.

What are the part numbers for NSN 5315-00-279-8940?

NSN 5315-00-279-8940 has 2 cross-referenced part numbers: 1286274-101 (Lockheed Martin Corp), 74-101 (Electronicast Inc).

What NSN replaces 5315-00-279-8940?

There are 12 known substitutes for 5315-00-279-8940: 5331-00-067-3358, 5950-00-099-0426, 3020-00-147-0967 and 9 more. Verify interchangeability with system specifications before substitution.

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