PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

111688Guide,valve Stem

Cummins Inc. · NSN 2815-00-718-1632 · FSC 2815 · No Item Name Available
Verified by PartsTable
NSN 2815-00-718-1632 — this item is cataloged by the U.S. Government under National Stock Number 2815-00-718-1632. Primary manufacturer part number: 111688.
Features
  • Guide,valve Stem — FSC 2815
  • Major Diameter Length: 1.675 INCHES NOMINAL IN
  • Bore Counterbore: NOT INCLUDED
  • Aa End Chamfer Length: 0.062 INCHES NOMINAL IN
  • Bore Countersink: NOT INCLUDED
  • Bb End Shank Diameter: 0.625 INCHES NOMINAL IN
  • Aa End Chamfer Angle in Deg: 12.0
  • Material: STEEL
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel construction
General Description

The Guide,valve Stem, cataloged under National Stock Number 2815-00-718-1632, is classified within Federal Supply Class 2815 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Cummins Inc.. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2815-00-718-1632
Primary Part Number111688
Item NameGuide,valve Stem
FSC / FSG2815 / 28 — No Item Name Available
ManufacturerCummins Inc.
StatusCANCELLED
Major Diameter Length1.675 INCHES NOMINAL IN
Bore CounterboreNOT INCLUDED
Aa End Chamfer Length0.062 INCHES NOMINAL IN
Bore CountersinkNOT INCLUDED
Bb End Shank Diameter0.625 INCHES NOMINAL IN
Aa End Chamfer Angle in Deg12.0
MaterialSTEEL
Style DesignatorPLAIN, SHOULDERED
Outside Diameter0.640 INCHES NOMINAL IN
Bore Diameter0.3750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5905-00-005-3005 INTERCHANGEABLE
Resistor Network,fixed,film
2540-00-472-417211-688 INTERCHANGEABLE
Bracket
Kidde Technologies, Inc Div Kidde Aerospace and Defense
2835-00-546-4091111688 INTERCHANGEABLE
Spring,helical,comp
Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
5310-00-982-4938 INTERCHANGEABLE
Nut,plain,square
5977-01-029-5243 INTERCHANGEABLE
Insert,electrical Contact Brush
6510-01-194-0252BM736 INTERCHANGEABLE
Sheet,burn-Trauma Dressing
Galls, Llc
6850-01-231-0807 INTERCHANGEABLE
Starting Aid Kit
3040-01-327-047011688 INTERCHANGEABLE
Shaft,shouldered
DP Manufacturing Inc.
5340-01-384-7715ST2994-32 INTERCHANGEABLE
Strap,retaining
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Cross-Reference Index
Part NumberManufacturer
66889-1 Cummins Inc. (USA)
111688 PRIMARY Cummins Inc. (USA)
11688 Cummins Inc. (USA)
Related Parts
5905-00-005-3005INTERCHANGEABLE
RESISTOR NETWORK,FIXED,FILM
2540-00-472-4172INTERCHANGEABLE
BRACKET
11-688
2835-00-546-4091INTERCHANGEABLE
SPRING,HELICAL,COMP
111688
5310-00-982-4938INTERCHANGEABLE
NUT,PLAIN,SQUARE
5977-01-029-5243INTERCHANGEABLE
INSERT,ELECTRICAL CONTACT BRUSH
6510-01-194-0252INTERCHANGEABLE
SHEET,BURN-TRAUMA DRESSING
BM736
6850-01-231-0807INTERCHANGEABLE
STARTING AID KIT
3040-01-327-0470INTERCHANGEABLE
SHAFT,SHOULDERED
11688
5340-01-384-7715INTERCHANGEABLE
STRAP,RETAINING
ST2994-32

Frequently Asked Questions

What is NSN 2815-00-718-1632?

NSN 2815-00-718-1632 is a Guide,valve Stem, manufactured by Cummins Inc., classified under FSC 2815 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2815-00-718-1632?

NSN 2815-00-718-1632 has 3 cross-referenced part numbers: 66889-1 (Cummins Inc.), 111688 (Cummins Inc.), 11688 (Cummins Inc.).

What NSN replaces 2815-00-718-1632?

There are 9 known substitutes for 2815-00-718-1632: 5905-00-005-3005, 2540-00-472-4172, 2835-00-546-4091 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 111688?

Key specifications for 111688: Overall Length: 2.544 INCHES NOMINAL IN; Major Diameter Length: 1.675 INCHES NOMINAL IN; Bore Counterbore: NOT INCLUDED; Aa End Chamfer Length: 0.062 INCHES NOMINAL IN. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2815-00-718-1632 still in active supply?

NSN 2815-00-718-1632 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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