PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50688Pin,quick Release

Avibank Mfg., Inc. Dba Avibank Manufacturing Inc · NSN 5315-00-978-0027 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-00-978-0027 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-978-0027. Primary manufacturer part number: 50688.
Features
  • Pin,quick Release — FSC 5315
  • Actuation Method: PUSH BUTTON
  • Detent Quantity: 2
  • Actuation Type: PUSH
  • Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SPINDLE
  • Surface Treatment: PASSIVATE SPINDLE
  • Detent to Tapered End Distance: 0.230 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
  • Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SHANK
Applications
  • Applications requiring Steel Corrosion Resisting Shank construction
General Description

The Pin,quick Release, cataloged under National Stock Number 5315-00-978-0027, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Avibank Mfg., Inc. Dba Avibank Manufacturing Inc. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5315-00-978-0027
Primary Part Number50688
Item NamePin,quick Release
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerAvibank Mfg., Inc. Dba Avibank Manufacturing Inc
StatusACTIVE
Actuation MethodPUSH BUTTON
Detent Quantity2
Actuation TypePUSH
Surface Treatment Document and ClassificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SPINDLE
Surface TreatmentPASSIVATE SPINDLE
Detent to Tapered End Distance0.230 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
Surface Treatment Document and ClassificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SHANK
Material Document and ClassificationAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE SHANK
Surface TreatmentPASSIVATE SHANK
MaterialSTEEL CORROSION RESISTING SHANK
Shoulder to Head End Distance0.830 INCHES MAXIMUM IN
Hardness Rating58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL
Style DesignatorBUTTON
MaterialSTEEL CORROSION RESISTING SPINDLE
Material Document and ClassificationAMS 5643 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5657 ASSN STD 2ND MATERIAL RESPONSE SPINDLE
Grip Length0.700 INCHES MINIMUM AND 0.720 INCHES MAXIMUM IN
Lanyard Length5.500 INCHES MINIMUM AND 6.500 INCHES MAXIMUM IN
Button Handle Diameter0.720 INCHES MINIMUM AND 0.800 INCHES MAXIMUM IN
Shank Diameter0.1870 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM IN
Pin Attachment TypeCABLE LANYARD W/O TERMINATIONS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5365-00-708-570550688 INTERCHANGEABLE
Shim
Waterous Company
5330-00-917-6151 INTERCHANGEABLE
Seal,plain Encased
5330-01-354-0827D406585 ITEM S INTERCHANGEABLE
Seal,plain
Palfinger Marine Usa, Llc
5330-01-459-361150688 INTERCHANGEABLE
Seal,nonmetallic Round Section
Deval Life Cycle Support Llc
Cross-Reference Index
Part NumberManufacturer
50688 PRIMARY Avibank Mfg., Inc. Dba Avibank Manufacturing Inc (USA)
Related Parts
5365-00-708-5705INTERCHANGEABLE
SHIM
50688
5330-00-917-6151INTERCHANGEABLE
SEAL,PLAIN ENCASED
5330-01-354-0827INTERCHANGEABLE
SEAL,PLAIN
D406585 ITEM S
5330-01-459-3611INTERCHANGEABLE
SEAL,NONMETALLIC ROUND SECTION
50688

Frequently Asked Questions

What is NSN 5315-00-978-0027?

NSN 5315-00-978-0027 is a Pin,quick Release, manufactured by Avibank Mfg., Inc. Dba Avibank Manufacturing Inc, classified under FSC 5315 (No Item Name Available). Status: active.

What are the part numbers for NSN 5315-00-978-0027?

NSN 5315-00-978-0027 has 1 cross-referenced part number: 50688 (Avibank Mfg., Inc. Dba Avibank Manufacturing Inc).

What NSN replaces 5315-00-978-0027?

There are 4 known substitutes for 5315-00-978-0027: 5365-00-708-5705, 5330-00-917-6151, 5330-01-354-0827 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50688?

Key specifications for 50688: Actuation Method: PUSH BUTTON; Detent Quantity: 2; Actuation Type: PUSH; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SPINDLE. 20 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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