PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SF10844 PIECE 45Key,machine

Circor Pumps North America Llc · NSN 5315-00-051-6610 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-00-051-6610 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-051-6610. Primary manufacturer part number: SF10844 PIECE 45.
Features
  • Key,machine — FSC 5315
  • Starting Edge Shape: STRAIGHT
  • Style Designator: PLAIN
  • Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Material: STEEL COMP 403 OR STEEL COMP 405 OR STEEL COMP 410 OR STEEL COMP 414 OR STEEL COMP 416 OR STEEL COMP 416SE OR STEEL COMP 420 OR STEEL COMP 430 OR STEEL COMP 430F OR STEEL COMP 430FSE OR STEEL COMP 440A OR STEEL COMP 440B OR STEEL COMP 440C OR STEEL COMP 442 OR STEEL COMP 446 OVERALL A
  • Material Document and Classification: 66 FED SPEC ALL MATERIAL RESPONSES OVERALL
  • Surface Treatment: PASSIVATE OVERALL
  • Nondefinitive Spec/std Data: 2 TYPE AND 1 STYLE AND A GRADE
Applications
  • Applications requiring Steel Comp 403 or Steel Comp 405 or Steel Comp 410 or Steel Comp 414 or Steel Comp 416 or Steel Comp 416SE or Steel Comp 420 or Steel Comp 430 or Steel Comp 430f or Steel Comp 430FSE or Steel Comp 440A or Steel Comp 440b or Steel Comp 440c or Steel Comp 442 or Steel Comp 446 Overall construction
General Description

The Key,machine, cataloged under National Stock Number 5315-00-051-6610, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Circor Pumps North America Llc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5315-00-051-6610
Primary Part NumberSF10844 PIECE 45
Item NameKey,machine
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerCircor Pumps North America Llc
StatusCANCELLED
Starting Edge ShapeSTRAIGHT
Style DesignatorPLAIN
Surface Treatment Document and ClassificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MaterialSTEEL COMP 403 OR STEEL COMP 405 OR STEEL COMP 410 OR STEEL COMP 414 OR STEEL COMP 416 OR STEEL COMP 416SE OR STEEL COMP 420 OR STEEL COMP 430 OR STEEL COMP 430F OR STEEL COMP 430FSE OR STEEL COMP 440A OR STEEL COMP 440B OR STEEL COMP 440C OR STEEL COMP 442 OR STEEL COMP 446 OVERALL A
Material Document and Classification66 FED SPEC ALL MATERIAL RESPONSES OVERALL
Surface TreatmentPASSIVATE OVERALL
Nondefinitive Spec/std Data2 TYPE AND 1 STYLE AND A GRADE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
3110-00-555-5339 INTERCHANGEABLE
Bearing,ball,annular
5306-00-738-28767382876 INTERCHANGEABLE
Bolt,externally Relieved Body
U S Army Tank Automotive Command Amsta-Im-Mm
4910-01-223-5695500-396-01 INTERCHANGEABLE
Testing Instrument
Hiab Usa Inc
3040-01-258-8902500392 INTERCHANGEABLE
Piston Assy
Tavco, Inc. Div Williams Aerospace & Manufacturing Inc.
4010-01-307-5020 INTERCHANGEABLE
Wire Rope Assembly,single Leg
Cross-Reference Index
Part NumberManufacturer
SF10844 PIECE 45 Circor Pumps North America Llc (USA)
11A9-Y-84 Zf Industrieantriebe Witten Gmbh (DEU)
OO-K-220 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
50039-2 Zf Industrieantriebe Witten Gmbh (DEU)
MS20066-212 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
3110-00-555-5339INTERCHANGEABLE
BEARING,BALL,ANNULAR
5306-00-738-2876INTERCHANGEABLE
BOLT,EXTERNALLY RELIEVED BODY
7382876
4910-01-223-5695INTERCHANGEABLE
TESTING INSTRUMENT
500-396-01
3040-01-258-8902INTERCHANGEABLE
PISTON ASSY
500392
4010-01-307-5020INTERCHANGEABLE
WIRE ROPE ASSEMBLY,SINGLE LEG

Frequently Asked Questions

What is NSN 5315-00-051-6610?

NSN 5315-00-051-6610 is a Key,machine, manufactured by Circor Pumps North America Llc, classified under FSC 5315 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5315-00-051-6610?

NSN 5315-00-051-6610 has 5 cross-referenced part numbers: SF10844 PIECE 45 (Circor Pumps North America Llc), 11A9-Y-84 (Zf Industrieantriebe Witten Gmbh), OO-K-220 (Federal Specifications Promulgated by General Services Administration Washington DC), 50039-2 (Zf Industrieantriebe Witten Gmbh), MS20066-212 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5315-00-051-6610?

There are 5 known substitutes for 5315-00-051-6610: 3110-00-555-5339, 5306-00-738-2876, 4910-01-223-5695 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SF10844 PIECE 45?

Key specifications for SF10844 PIECE 45: Overall Height: 0.250 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN; Overall Length: 1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM IN; Starting Edge Shape: STRAIGHT; Overall Width: 0.250 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5315-00-051-6610 still in active supply?

NSN 5315-00-051-6610 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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