PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FH556-216ASuppressor,flash

Surefire, Llc Dba Surefire Llc · NSN 1005-01-565-2672 · FSC 1005 · No Item Name Available
Verified by PartsTable
NSN 1005-01-565-2672 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-565-2672. Primary manufacturer part number: FH556-216A.
Features
  • Suppressor,flash — FSC 1005
  • 2 verified cross-references
  • Primary manufacturer: Surefire, Llc Dba Surefire Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Suppressor,flash, cataloged under National Stock Number 1005-01-565-2672, is classified within Federal Supply Class 1005 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Surefire, Llc Dba Surefire Llc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1005-01-565-2672
Primary Part NumberFH556-216A
Item NameSuppressor,flash
FSC / FSG1005 / 10 — No Item Name Available
ManufacturerSurefire, Llc Dba Surefire Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2805-00-010-954624261 INTERCHANGEABLE
Ring,piston
Kaydon Ring & Seal Inc Dba Skf Precision Technologies
5935-00-577-05671160057P1 INTERCHANGEABLE
Connector,plug,electrical
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5110-01-434-9602 INTERCHANGEABLE
Chisel,diamond Point,hand
Cross-Reference Index
Part NumberManufacturer
70421 Surefire, Llc Dba Surefire Llc (USA)
FH556-216A PRIMARY Surefire, Llc Dba Surefire Llc (USA)
Related Parts
2805-00-010-9546INTERCHANGEABLE
RING,PISTON
24261
5935-00-577-0567INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
1160057P1
5110-01-434-9602INTERCHANGEABLE
CHISEL,DIAMOND POINT,HAND

Frequently Asked Questions

What is NSN 1005-01-565-2672?

NSN 1005-01-565-2672 is a Suppressor,flash, manufactured by Surefire, Llc Dba Surefire Llc, classified under FSC 1005 (No Item Name Available). Status: active.

What are the part numbers for NSN 1005-01-565-2672?

NSN 1005-01-565-2672 has 2 cross-referenced part numbers: 70421 (Surefire, Llc Dba Surefire Llc), FH556-216A (Surefire, Llc Dba Surefire Llc).

What NSN replaces 1005-01-565-2672?

There are 3 known substitutes for 1005-01-565-2672: 2805-00-010-9546, 5935-00-577-0567, 5110-01-434-9602. Verify interchangeability with system specifications before substitution.

What are the specifications of FH556-216A?

Key specifications for FH556-216A: Overall Length: 2.780 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: FH556-216A(M16) A; End Item Identification: FLASH HIDER/ADAPTER; Special Features: MATT IS STAINLESS STEEL; FINISH, BLACK. 4 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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