NSN 3040-01-486-9513 · NIIN 014869513 · Part number 122-6776881 PC 57
Naval Sea Systems Command · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 53711
Government record, cited
NSN 3040-01-486-9513 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-486-9513. Manufacturer of record part number: 122-6776881 PC 57.
Also searched as3040-01-486-9513 ·
3040014869513 ·
NIIN 014869513 ·
01-486-9513 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 53711 · 122-6776881 PC 57 · 122-6776881
Material Document and Classification: QQ-S-766, CL-304, COND A FED SPEC SINGLE MATERIAL RESPONSE
Material: STEEL CORROSION RESISTING
Body Thickness: 0.750 INCHES NOMINAL IN
1 manufacturer part number on file
Identification
NSN: 3040-01-486-9513
NIIN: 014869513
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 122-6776881 PC 57
Manufacturer: Naval Sea Systems Command
General Description
The Connecting Link,rigid, cataloged under National Stock Number 3040-01-486-9513, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government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
3040-01-486-9513
Primary Part Number
122-6776881 PC 57
Item Name
Connecting Link,rigid
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Body Construction
SOLID
Link Style
STRAIGHT
Body Width
2.000 INCHES NOMINAL IN
Material Document and Classification
QQ-S-766, CL-304, COND A FED SPEC SINGLE MATERIAL RESPONSE
Material
STEEL CORROSION RESISTING
Body Thickness
0.750 INCHES NOMINAL IN
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 Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3040-01-486-9536122-6776881 PC 47POSSIBLE MATCH
COLLAR,SHAFT
Possible match (shared part number)Naval Sea Systems Command
3040-01-487-0001122-6776881 PC 23POSSIBLE MATCH
CONNECTING LINK,RIGID
Possible match (shared part number)Naval Sea Systems Command
3040-01-487-0014122-6776881 PC 30POSSIBLE MATCH
CONNECTING LINK,RIGID
Possible match (shared part number)Naval Sea Systems Command
3040-01-487-0047122-6776881 PC 38POSSIBLE MATCH
CONNECTING LINK,RIGID
Possible match (shared part number)Naval Sea Systems Command
2040-01-487-0378122-6776881 PC 24POSSIBLE MATCH
TOGGLE ARM,DOG ASSEMBLY,HATCH
Possible match (shared part number)Naval Sea Systems Command
3040-01-487-0727122-6776881 PC 33POSSIBLE MATCH
BELL CRANK
Possible match (shared part number)Naval Sea Systems Command
2040-01-487-1684122-6776881 PC 25POSSIBLE MATCH
BUSHING,BRONZE
Possible match (shared part number)Naval Sea Systems Command
3120-01-487-8272122-6776881 PC 2POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
3120-01-488-4054122-6776881 PC 45POSSIBLE MATCH
ROLLER,LINEAR-ROTARY MOTION
Possible match (shared part number)Naval Sea Systems Command
NSN 3040-01-486-9513 is a Connecting Link,rigid, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-486-9513?
NSN 3040-01-486-9513 has 1 manufacturer part number on file: 122-6776881 PC 57 (Naval Sea Systems Command).
What NSN replaces 3040-01-486-9513?
9 possible matches (shared part number, not a government interchangeability claim): 3040-01-486-9536, 3040-01-487-0001, 3040-01-487-0014. Verify interchangeability with system specifications before substitution.
What are the specifications of 122-6776881 PC 57?
Key specifications for 122-6776881 PC 57: Body Construction: SOLID; Link Style: STRAIGHT; Body Width: 2.000 INCHES NOMINAL IN; Material Document and Classification: QQ-S-766, CL-304, COND A FED SPEC SINGLE MATERIAL RESPONSE. 6 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-486-9513 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.