The Bolt,tee Head, cataloged under National Stock Number 5306-01-066-5935, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-066-5935 |
| Primary Part Number | 4053130 |
| Item Name | Bolt,tee Head |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Head Height | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| Fastener Length | 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN |
| Thread Length | 0.481 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN |
| Material Document and Classification | AMS7471 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | TEE NO. 6 |
| Thread Direction | RIGHT-HAND |
| Head Length | 0.420 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN |
| Width Between Flats | 0.310 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN |
| Chamfer Angle | 45.0 DEGREES MINIMUM AND 47.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | NICKEL ALLOY OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 4053130 | Rtx Corporation Div Pratt & Whitney (USA) |
| 4053130 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 4053130 | Acufast Aircraft Products (USA) |
| 4053130 | M.s. Aerospace Inc. Dba Ms Aerospace Inc (USA) |
| Reference | Meaning |
|---|---|
| 4053130 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
| 4053130 | 5/9 Secondary reference Bristol Industries, Llc |
| 4053130 | 5/9 Secondary reference Necchi Spa |
NSN 5306-01-066-5935 is a Bolt,tee Head, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-066-5935 has 4 manufacturer part numbers on file: 4053130 (Rtx Corporation Div Pratt & Whitney), 4053130 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4053130 (Acufast Aircraft Products), 4053130 (M.s. Aerospace Inc. Dba Ms Aerospace Inc).
Key specifications for 4053130: Head Height: 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN; Fastener Length: 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN; Thread Length: 0.481 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN; Material Document and Classification: AMS7471 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 14 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.