The Bolt,machine, cataloged under National Stock Number 5306-00-137-2972, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5306-00-137-2972
Item Name
Bolt,machine
FSC / FSG
5306 / 53 — Bolts
Status
ACTIVE
Fastener Length
1.500 INCHES NOMINAL IN
Head Style
HEXAGON
Thread Class
2A A
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
1680-00-590-36921086-1POSSIBLE MATCH
PARTS KIT,ACTUATOR
Possible match (shared part number)Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc
5840-00-770-09821086-1POSSIBLE MATCH
INDICATOR,RANGE
Possible match (shared part number)Honeywell International Inc. Dba Honeywell Div Aerospace ? Redmond Commercial
5945-01-014-966710861POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)Microsemi Corp.-Power Management Group Holding Dba Babcock
5950-01-083-7916POSSIBLE MATCH
COIL,RADIO FREQUENCY
Possible match (shared part number)
5306-01-319-19821086-1POSSIBLE MATCH
BOLT,MACHINE
Possible match (shared part number)Lestek Intl Ltd
4320-01-351-820010861POSSIBLE MATCH
PARTS KIT,CENTRIFUGAL PUMP
Possible match (shared part number)Oberdorfer Foundries Inc
2540-01-494-35291086-1POSSIBLE MATCH
MOTOR,HYDRAULIC
Possible match (shared part number)Tru-Hitch, Inc.
5120-01-553-739010861POSSIBLE MATCH
HOLDER,ROLL PIN
Possible match (shared part number)Charles Reed Knight Jr Dba Knight's Armament Company
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
10861
3/2Design control — primary reference
U.S. Government activity
Related Parts
1680-00-590-3692POSSIBLE MATCH
PARTS KIT,ACTUATOR
1086-1
5840-00-770-0982POSSIBLE MATCH
INDICATOR,RANGE
1086-1
5945-01-014-9667POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
10861
5950-01-083-7916POSSIBLE MATCH
COIL,RADIO FREQUENCY
5306-01-319-1982POSSIBLE MATCH
BOLT,MACHINE
1086-1
4320-01-351-8200POSSIBLE MATCH
PARTS KIT,CENTRIFUGAL PUMP
10861
2540-01-494-3529POSSIBLE MATCH
MOTOR,HYDRAULIC
1086-1
5120-01-553-7390POSSIBLE MATCH
HOLDER,ROLL PIN
10861
Frequently Asked Questions
What is NSN 5306-00-137-2972?
NSN 5306-00-137-2972 is a Bolt,machine, classified under FSC 5306, Bolts. Status: active.
What NSN replaces 5306-00-137-2972?
8 possible matches (shared part number, not a government interchangeability claim): 1680-00-590-3692, 5840-00-770-0982, 5945-01-014-9667. Verify interchangeability with system specifications before substitution.
What are the specifications of 5306-00-137-2972?
Key specifications for 5306-00-137-2972: Fastener Length: 1.500 INCHES NOMINAL IN; Head Style: HEXAGON; Part Name Assigned by Controlling Agency: NAVY SPECIAL PROJECT; Thread Class: 2A A. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5306-00-137-2972 hazardous material?
No hazard code in the DLA record (HMIC N). 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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.