PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AA304-1Bearing,sleeve

Beemer Precision Inc · NSN 3120-00-287-7469 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-287-7469 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-287-7469. Primary manufacturer part number: AA304-1.
Features
  • Bearing,sleeve — FSC 3120
  • Material Document and Classification: MIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Corner Shape: SQUARE ALL CORNERS
  • Material: OIL LUBRICATING LUBRICATION
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Material: COPPER ALLOY OVERALL
  • Body Inside Diameter: 0.2495 INCHES MINIMUM AND 0.2505 INCHES MAXIMUM IN
  • Body Outside Diameter: 0.3760 INCHES MINIMUM AND 0.3770 INCHES MAXIMUM IN
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Oil Lubricating Lubrication construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-287-7469, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Beemer Precision Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3120-00-287-7469
Primary Part NumberAA304-1
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerBeemer Precision Inc
StatusCANCELLED
Material Document and ClassificationMIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Corner ShapeSQUARE ALL CORNERS
MaterialOIL LUBRICATING LUBRICATION
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
MaterialCOPPER ALLOY OVERALL
Body Inside Diameter0.2495 INCHES MINIMUM AND 0.2505 INCHES MAXIMUM IN
Body Outside Diameter0.3760 INCHES MINIMUM AND 0.3770 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
5120-00-222-7975 INTERCHANGEABLE
Crowfoot Attachment,socket Wrenc
5120-00-277-36618708915 INTERCHANGEABLE
Head,crowfoot Socket Wrench
U S Army Tank Automotive Command Amsta-Im-Mm
5120-00-277-36628708916 INTERCHANGEABLE
Head,crowfoot Socket Wrench
U S Army Tank Automotive Command Amsta-Im-Mm
5120-00-277-36638708917 INTERCHANGEABLE
Head,crowfoot Socket Wrench
U S Army Tank Automotive Command Amsta-Im-Mm
5120-00-277-36648708918 INTERCHANGEABLE
Head,crowfoot Socket Wrench
U S Army Tank Automotive Command Amsta-Im-Mm
5120-00-277-3665 INTERCHANGEABLE
Head,crowfoot Socket Wrench
5120-00-288-6502 INTERCHANGEABLE
Head,crowfoot Socket Wrench
5120-00-288-6510 INTERCHANGEABLE
Head,crowfoot Socket Wrench
5962-00-383-6703SN7440N INTERCHANGEABLE
Microcircuit,digital
Texas Instruments Incorporated
5915-00-524-16501M122-4 INTERCHANGEABLE
Filter,radio Frequency Interfere
Northrop Grumman Corp Electronic Systems Defensive System Div
Cross-Reference Index
Part NumberManufacturer
A304-1 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
SL253-10 Masten Bunting Eagle-Picher Bearings Div Eagle-Picher Industries Inc (USA)
A304-1 Chrysler Corp Amplex Div (USA)
AA304-1 PRIMARY Beemer Precision Inc (USA)
AA304-1 PRIMARY Chrysler Corp Amplex Div (USA)
Related Parts
5120-00-222-7975INTERCHANGEABLE
CROWFOOT ATTACHMENT,SOCKET WRENC
5120-00-277-3661INTERCHANGEABLE
HEAD,CROWFOOT SOCKET WRENCH
8708915
5120-00-277-3662INTERCHANGEABLE
HEAD,CROWFOOT SOCKET WRENCH
8708916
5120-00-277-3663INTERCHANGEABLE
HEAD,CROWFOOT SOCKET WRENCH
8708917
5120-00-277-3664INTERCHANGEABLE
HEAD,CROWFOOT SOCKET WRENCH
8708918
5120-00-277-3665INTERCHANGEABLE
HEAD,CROWFOOT SOCKET WRENCH
5120-00-288-6502INTERCHANGEABLE
HEAD,CROWFOOT SOCKET WRENCH
5120-00-288-6510INTERCHANGEABLE
HEAD,CROWFOOT SOCKET WRENCH
5962-00-383-6703INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SN7440N
5915-00-524-1650INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
1M122-4
5120-00-595-8264INTERCHANGEABLE
HEAD,CROWFOOT SOCKET WRENCH

Frequently Asked Questions

What is NSN 3120-00-287-7469?

NSN 3120-00-287-7469 is a Bearing,sleeve, manufactured by Beemer Precision Inc, classified under FSC 3120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3120-00-287-7469?

NSN 3120-00-287-7469 has 5 cross-referenced part numbers: A304-1 (Chrysler Realty Company Llc Dba Daimler Chrysler), SL253-10 (Masten Bunting Eagle-Picher Bearings Div Eagle-Picher Industries Inc), A304-1 (Chrysler Corp Amplex Div), AA304-1 (Beemer Precision Inc), AA304-1 (Chrysler Corp Amplex Div).

What NSN replaces 3120-00-287-7469?

There are 11 known substitutes for 3120-00-287-7469: 5120-00-222-7975, 5120-00-277-3661, 5120-00-277-3662 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AA304-1?

Key specifications for AA304-1: Material Document and Classification: MIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Corner Shape: SQUARE ALL CORNERS; Material: OIL LUBRICATING LUBRICATION; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3120-00-287-7469 still in active supply?

NSN 3120-00-287-7469 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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