The Boeing Company Div Legacy Am&m · NSN 3120-00-540-9574 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-540-9574 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-540-9574. Primary manufacturer part number: LD137-0017-3017.
3120-00-540-9574 — No Item Name Available illustration
Features
Bushing,sleeve — FSC 3120
Corner Shape: SQUARE ALL CORNERS
Material Document and Classification: MIL-T-6736,COND N MIL SPEC 1ST MATERIAL RESPONSE OR AMS 6372 ASSN STD 2ND MATERIAL RESPONSE OVERALL
Material: STEEL COMP 4130 OR STEEL COMP 4135 OVERALL
Surface Treatment: CHROMIUM OUTSIDE DIAMETER SURFACE OF BODY
Surface Treatment Document and Classification: QQ-C-320,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OUTSIDE DIAMETER SURFACE OF BODY
Body Inside Diameter: 0.3120 INCHES MINIMUM AND 0.3130 INCHES MAXIMUM IN
Body Outside Diameter: 0.4355 INCHES MINIMUM AND 0.4360 INCHES MAXIMUM IN
Applications
Applications requiring Steel Comp 4130 or Steel Comp 4135 Overall construction
General Description
The Bushing,sleeve, cataloged under National Stock Number 3120-00-540-9574, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is The Boeing Company Div Legacy Am&m. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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.
Technical Specifications
Parameter
Value
NSN
3120-00-540-9574
Primary Part Number
LD137-0017-3017
Item Name
Bushing,sleeve
FSC / FSG
3120 / 31 — No Item Name Available
Manufacturer
The Boeing Company Div Legacy Am&m
Status
ACTIVE
Corner Shape
SQUARE ALL CORNERS
Material Document and Classification
MIL-T-6736,COND N MIL SPEC 1ST MATERIAL RESPONSE OR AMS 6372 ASSN STD 2ND MATERIAL RESPONSE OVERALL
Material
STEEL COMP 4130 OR STEEL COMP 4135 OVERALL
Surface Treatment
CHROMIUM OUTSIDE DIAMETER SURFACE OF BODY
Surface Treatment Document and Classification
QQ-C-320,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OUTSIDE DIAMETER SURFACE OF BODY
Body Inside Diameter
0.3120 INCHES MINIMUM AND 0.3130 INCHES MAXIMUM IN
Body Outside Diameter
0.4355 INCHES MINIMUM AND 0.4360 INCHES MAXIMUM IN
NSN 3120-00-540-9574 is a Bushing,sleeve, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 3120 (No Item Name Available). Status: active.
What are the part numbers for NSN 3120-00-540-9574?
NSN 3120-00-540-9574 has 3 cross-referenced part numbers: 4B21S5-017 (The Boeing Company Div Legacy Am&m), 21115 (Master Machine Products Corp), LD137-0017-3017 (The Boeing Company Div Legacy Am&m).
What NSN replaces 3120-00-540-9574?
There are 12 known substitutes for 3120-00-540-9574: 6130-00-059-4641, 5920-00-117-8280, 5330-00-178-4706 and 9 more. Verify interchangeability with system specifications before substitution.
What are the specifications of LD137-0017-3017?
Key specifications for LD137-0017-3017: Corner Shape: SQUARE ALL CORNERS; Material Document and Classification: MIL-T-6736,COND N MIL SPEC 1ST MATERIAL RESPONSE OR AMS 6372 ASSN STD 2ND MATERIAL RESPONSE OVERALL; Material: STEEL COMP 4130 OR STEEL COMP 4135 OVERALL; Surface Treatment: CHROMIUM OUTSIDE DIAMETER SURFACE OF BODY. 9 total characteristics are documented in the Federal Logistics Information System.
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.