PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

902629-1Bushing,sleeve

Lockheed Martin Corp · NSN 3120-01-068-7492 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-068-7492 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-068-7492. Primary manufacturer part number: 902629-1.
Features
  • Bushing,sleeve — FSC 3120
  • Surface Finish: 125.0 MICROINCHES INTERMEDIATE LAYER
  • Corner Shape: ROUND LEFT FLANGE BODY CORNER
  • Corner Shape: CHAMFERED INSIDE LEFT CORNER
  • Corner Shape: SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
  • Body Outside Diameter: 2.1238 INCHES MINIMUM AND 2.1248 INCHES MAXIMUM IN
  • Flange Outside Diameter: 2.8600 INCHES MINIMUM AND 2.8900 INCHES MAXIMUM IN
  • Body Inside Diameter: 1.9375 INCHES MINIMUM AND 1.9385 INCHES MAXIMUM IN
Applications
  • Applications requiring Steel Comp 8630 Overall construction
General Description

The Bushing,sleeve, cataloged under National Stock Number 3120-01-068-7492, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Lockheed Martin Corp. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-01-068-7492
Primary Part Number902629-1
Item NameBushing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerLockheed Martin Corp
StatusACTIVE
Surface Finish125.0 MICROINCHES INTERMEDIATE LAYER
Corner ShapeROUND LEFT FLANGE BODY CORNER
Corner ShapeCHAMFERED INSIDE LEFT CORNER
Corner ShapeSQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
Body Outside Diameter2.1238 INCHES MINIMUM AND 2.1248 INCHES MAXIMUM IN
Flange Outside Diameter2.8600 INCHES MINIMUM AND 2.8900 INCHES MAXIMUM IN
Body Inside Diameter1.9375 INCHES MINIMUM AND 1.9385 INCHES MAXIMUM IN
Style DesignatorSOLID, EXTERNAL FLANGE ONE END
Flange Width0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM IN
Material Document and ClassificationMIL-S-6050,COND C1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Corner ShapeCHAMFERED OUTSIDE LEFT CORNER
MaterialSTEEL COMP 8630 OVERALL
Corner ShapeCHAMFERED OUTSIDE RIGHT CORNER
Corner ShapeCHAMFERED INSIDE RIGHT CORNER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5310-00-138-662533446 INTERCHANGEABLE
Nut,sleeve
Moog Inc
3455-00-187-2578 INTERCHANGEABLE
File,rotary
5355-00-249-7761 INTERCHANGEABLE
Knob
2520-00-428-097333446 INTERCHANGEABLE
Clutch Assembly,friction
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
4730-00-843-880813W-3/4IN INTERCHANGEABLE
Trap,air
Spirax Sarco Inc Dba Spirax Sarco
5355-00-939-643933-446 INTERCHANGEABLE
Knob
Automatic Switch Company Dba Asco
2530-01-203-101433446 INTERCHANGEABLE
Disk,rotating
Jay-Em Aerospace Corporation
5950-01-243-332233446 INTERCHANGEABLE
Reactor
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
5365-01-483-765633446 INTERCHANGEABLE
Bushing,nonmetallic
Alliance Laundry Systems Llc
Cross-Reference Index
Part NumberManufacturer
33446 Lockheed Martin Corp (USA)
100 Lockheed Martin Corp (USA)
902629-1 PRIMARY Lockheed Martin Corp (USA)
Related Parts
5310-00-138-6625INTERCHANGEABLE
NUT,SLEEVE
33446
3455-00-187-2578INTERCHANGEABLE
FILE,ROTARY
5355-00-249-7761INTERCHANGEABLE
KNOB
2520-00-428-0973INTERCHANGEABLE
CLUTCH ASSEMBLY,FRICTION
33446
4730-00-843-8808INTERCHANGEABLE
TRAP,AIR
13W-3/4IN
5355-00-939-6439INTERCHANGEABLE
KNOB
33-446
2530-01-203-1014INTERCHANGEABLE
DISK,ROTATING
33446
5950-01-243-3322INTERCHANGEABLE
REACTOR
33446
5365-01-483-7656INTERCHANGEABLE
BUSHING,NONMETALLIC
33446

Frequently Asked Questions

What is NSN 3120-01-068-7492?

NSN 3120-01-068-7492 is a Bushing,sleeve, manufactured by Lockheed Martin Corp, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-068-7492?

NSN 3120-01-068-7492 has 3 cross-referenced part numbers: 33446 (Lockheed Martin Corp), 100 (Lockheed Martin Corp), 902629-1 (Lockheed Martin Corp).

What NSN replaces 3120-01-068-7492?

There are 9 known substitutes for 3120-01-068-7492: 5310-00-138-6625, 3455-00-187-2578, 5355-00-249-7761 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 902629-1?

Key specifications for 902629-1: Surface Finish: 125.0 MICROINCHES INTERMEDIATE LAYER; Corner Shape: ROUND LEFT FLANGE BODY CORNER; Corner Shape: CHAMFERED INSIDE LEFT CORNER; Corner Shape: SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER. 16 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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