The Turnbuckle Body, cataloged under National Stock Number 5340-00-067-9875, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Achilles Aerospace Products Incorporated. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-067-9875 |
| Primary Part Number | MS21251B3S |
| Item Name | Turnbuckle Body |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Achilles Aerospace Products Incorporated |
| Status | CANCELLED |
| Material | COPPER ALLOY 482 OVERALL |
| Thread Length | 2.250 INCHES NOMINAL OVERALL IN |
| Thread Direction | RIGHT-HAND OVERALL |
| Material Document and Classification | QQ-B-637,COMP 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Body Style | ROUND BODY W/LOCKING DEVICE |
| Body Length | 2.219 INCHES MINIMUM AND 2.281 INCHES MAXIMUM IN |
| Thread Class | 3B BODY |
| Thread Series Designator | UNF BODY |
| Nominal Thread Size | 0.190 INCHES BODY IN |
| Acquisition Status | CANCELLED |
| Successor | 5340-00-057-7184 |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| MS21251B3S | Achilles Aerospace Products Incorporated (USA) |
| MS21251B3S | III Williams Llc (USA) |
| 2810689 | Embraer S.a. (BRA) |
| MS21251B3S | Triman Industries Inc (USA) |
| MS21251-B3S | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-8878 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MS21251B3S | Gulfgate Equipment, Inc. (USA) |
| MS21251B3S | Asc International, Inc. Dba Asc International Inc Div Asc International (USA) |
| 5340PL1524783 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| MIL-DTL-8878 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 2810689 | Embraer Aviation International (FRA) |
| 2810689 | Embraer Empresa Brasileira De Aeronautica Sa (BRA) |
NSN 5340-00-067-9875 is a Turnbuckle Body, manufactured by Achilles Aerospace Products Incorporated, classified under FSC 5340 (No Item Name Available). Status: cancelled.
NSN 5340-00-067-9875 has 12 cross-referenced part numbers: MS21251B3S (Achilles Aerospace Products Incorporated), MS21251B3S (III Williams Llc), 2810689 (Embraer S.a.), MS21251B3S (Triman Industries Inc), MS21251-B3S (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 7 more.
There are 12 known substitutes for 5340-00-067-9875: 5340-00-057-7184, 5340-00-061-1812, 5340-00-067-9871 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS21251B3S: Material: COPPER ALLOY 482 OVERALL; Thread Length: 2.250 INCHES NOMINAL OVERALL IN; Thread Direction: RIGHT-HAND OVERALL; Material Document and Classification: QQ-B-637,COMP 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 5340-00-067-9875 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.