S&H ENGINEERING, INC

CHELMSFORD, MA, 01824

SDVOSB· Self-reported in SAMVOSB· Self-reported in SAM

Subcontracting experience

4 records from government sources. Past participation is not evidence of current teaming interest.

Role	Agency	Description	Vehicle	Obligated	Action date	Period
Subcontractor	Department of Defense	RUBBER WASHER BEZEL IR RELAY MIRROR 1 SPACER, BEARING, TALL SPACER, BEARING, SHORT PLATE, NUT ADAPTER, GEAR TO BEARING SPACER LVDT SADDLE LVDT CORE MOUNTING SPACER SHIM LAMINATED FLD FLAT RELAY HSG SPACER PROVISIONAL ACTUATOR PIN DETENT BEARING SPACERÃ‚Â BEARING TO GEAR SHIM FLEXURE VIS FLIP MIRROR SPACER BEARING VIS FLIP MIRROR BRACKET MICRO SWITCH TWIST MIRROR NUT PLATE MICRO SWITCH SHIM FLEXURE TWIST MIRROR CAP ASSEMBLY, COVER BRACKET, HARDSTOP BRACKET, HARD STOP, THREADED BRACKET, IR FLIP STOP MOUNT, SHORT, MICROS SWITCH SPACER, LVDT WASHER, LVDT BEARING RETAINER UPPER RETAINER BEARING LARGE HUB DRIVE COVER WIRE CHANNEL BOLT MODIFIED BRACKET INS PLATE, CONNECTOR FLANGE DRIVE CLAMP MOTOR SPACER BEARING ALT STOP HARD ROLL LIMIT SEAT SPRING RETAINER BEARING SMALL SPACER BEARING BUSHING SPRING SHIM IR WFOV OBJECTIVE BRACKET HORN BRACKET AFT PLATE CLAMP PRESSURE COVER FLEX TOP NUTPLATE CONNECTOR SMALL WEIGHT POCKET SMALL HEATSINK ATLAS CARD BRACKET, FAN CONNECTOR BLOCK MOUNTING BLOCK PIN MOUNTING SHIM PIN BLOCK PIN LOCATING RETAINER BEARING INNER RACE SPACER RESOLVER 12215473 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 336413 Parent award performance state: MA Parent award description: BAHRAIN MS-110 RETROFIT FOREIGN MILITARY SALES View parent award on USAspending	FA862018D3014USAspending	$84,893	Jun 11, 2024	— – —
Subcontractor	Department of Defense	SEAT SPRING 11819143 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 336413 Parent award performance state: MA Parent award description: MS-110 TAIWAN BASIC DELIVERY ORDER View parent award on USAspending	FA862018D3014USAspending	$43,406	May 10, 2022	— – —
Subcontractor	Department of Defense	SPRING LOCATING SPACER 11818858 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 336413 Parent award performance state: MA Parent award description: MS-110 TAIWAN BASIC DELIVERY ORDER View parent award on USAspending	FA862018D3014USAspending	$33,704	May 10, 2022	— – —
Subcontractor	Department of Defense	BODY ASSY 11807012 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 336413 Parent award performance state: MA Parent award description: MS-110 TAIWAN BASIC DELIVERY ORDER View parent award on USAspending	FA862018D3014USAspending	$43,705	Apr 19, 2022	— – —

Contract vehicles are shown only when present in the source record. Linked award numbers and vehicles open the authoritative record on USAspending.gov.

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Identifiers

UEI: HHHLH1RXN1T3
CAGE: 3SZU3
Website: www.s-and-h.com

NAICS codes

332710Machine ShopsPrimary(definition)

Certifications

Self-reported in SAM

Asserted by the company in its SAM.gov registration. Not certified or verified by SBA, and not counted in certification filters.

Service-Disabled Veteran-Owned Small BusinessSDVOSB· Self-reported in SAM
Veteran-Owned Small BusinessVOSB· Self-reported in SAM

Check certifications in SBA's certification search

Data sources

SAM.gov monthly extract
ID HHHLH1RXN1T3 · fetched Oct 25, 2026 · source
USAspending.gov
ID recipient:HHHLH1RXN1T3 · fetched Oct 26, 2026 · source

Last synced Oct 25, 2026 · profile updated Oct 25, 2026

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Government-sourced data comes from SAM.gov, SBA and USAspending.gov and is attributed to its source. Items marked company-reported were provided by the company and are verified by FedSub only where labeled. FedSub is a private company and is not affiliated with SBA, GSA/SAM.gov, or any government agency.