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NSN 5340-01-578-0289Government record, cited
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Clamp, Loop5340-01-578-0289

NSN 5340-01-578-0289 · NIIN 015780289 · Part number AS3257-18
Sae International Dba Sae International · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 0U583
Government record, cited
NSN 5340-01-578-0289 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-578-0289. Manufacturer of record part number: AS3257-18.
Also searched as  5340-01-578-0289 · 5340015780289 · NIIN 015780289 · 01-578-0289 · FSC 5340 Hardware, Commercial · CAGE 0U583 · AS3257-18 · SAE-AS1553
Nearby stock numbers  ·
Features
  • Clamp,loop — FSC 5340
  • 1 manufacturer part number on file
  • Manufacturer of record: Sae International Dba Sae International
Identification
  • NSN: 5340-01-578-0289
  • NIIN: 015780289
  • FSC: 5340 — Hardware, Commercial
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: AS3257-18
  • Manufacturer: Sae International Dba Sae International
General Description

The Clamp,loop, cataloged under National Stock Number 5340-01-578-0289, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Sae International Dba Sae International. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-578-0289
Primary Part NumberAS3257-18
Item NameClamp,loop
FSC / FSG5340 / 53 — Hardware, Commercial
ManufacturerSae International Dba Sae International
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Unit of IssueEA
⇄ Related Items 7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5340-01-591-2579AS3257-07 POSSIBLE MATCH
CLAMP,LOOP
Possible match (shared part number)Sae International Dba Sae International
5340-01-591-2580AS3257-08 POSSIBLE MATCH
CLAMP,LOOP
Possible match (shared part number)Sae International Dba Sae International
5340-01-591-2583AS3257-11 POSSIBLE MATCH
CLAMP,LOOP
Possible match (shared part number)Sae International Dba Sae International
5340-01-591-2586AS3257-27 POSSIBLE MATCH
CLAMP,LOOP
Possible match (shared part number)Sae International Dba Sae International
5340-01-609-0269AS3257-19 POSSIBLE MATCH
CLAMP,LOOP
Possible match (shared part number)Sae International Dba Sae International
5340-01-622-0277AS3257-04 POSSIBLE MATCH
CLAMP,LOOP
Possible match (shared part number)Sae International Dba Sae International
5340-01-622-9204AS3257-01 POSSIBLE MATCH
CLAMP,LOOP
Possible match (shared part number)Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
AS3257-18 PRIMARY Sae International Dba Sae International (USA)
Reference documents
ReferenceMeaning
AS3257-18 3/9 Design control — primary reference
U.S. Government activity
SAE-AS1553 3/1 Design control — primary reference
Sae International Dba Sae International
AS3257-18 5/9 Secondary reference
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Related Parts
5340-01-591-2579POSSIBLE MATCH
CLAMP,LOOP
AS3257-07
5340-01-591-2580POSSIBLE MATCH
CLAMP,LOOP
AS3257-08
5340-01-591-2583POSSIBLE MATCH
CLAMP,LOOP
AS3257-11
5340-01-591-2586POSSIBLE MATCH
CLAMP,LOOP
AS3257-27
5340-01-609-0269POSSIBLE MATCH
CLAMP,LOOP
AS3257-19
5340-01-622-0277POSSIBLE MATCH
CLAMP,LOOP
AS3257-04
5340-01-622-9204POSSIBLE MATCH
CLAMP,LOOP
AS3257-01

Frequently Asked Questions

What is NSN 5340-01-578-0289?

NSN 5340-01-578-0289 is a Clamp,loop, manufactured by Sae International Dba Sae International, classified under FSC 5340, Hardware, Commercial. Status: active.

What part numbers are listed for NSN 5340-01-578-0289?

NSN 5340-01-578-0289 has 1 manufacturer part number on file: AS3257-18 (Sae International Dba Sae International).

What NSN replaces 5340-01-578-0289?

7 possible matches (shared part number, not a government interchangeability claim): 5340-01-591-2579, 5340-01-591-2580, 5340-01-591-2583. Verify interchangeability with system specifications before substitution.

What are the specifications of AS3257-18?

Key specifications for AS3257-18: Part Name Assigned by Controlling Agency: CLAMP; End Item Identification: ENGINE, AIRCRAFT, F100 PW220 F-15C/D/E. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5340-01-578-0289 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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